40974960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 142990848

約数和(自身を除く): 102015888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 571, 598, 624, 690, 780, 897, 920, 1040, 1104, 1142, 1196, 1380, 1495, 1560, 1713, 1794, 1840, 2284, 2392, 2760, 2855, 2990, 3120, 3426, 3588, 4485, 4568, 4784, 5520, 5710, 5980, 6852, 7176, 7423, 8565, 8970, 9136, 11420, 11960, 13133, 13704, 14352, 14846, 17130, 17940, 22269, 22840, 23920, 26266, 27408, 29692, 34260, 35880, 37115, 39399, 44538, 45680, 52532, 59384, 65665, 68520, 71760, 74230, 78798, 89076, 105064, 111345, 118768, 131330, 137040, 148460, 157596, 170729, 178152, 196995, 210128, 222690, 262660, 296920, 315192, 341458, 356304, 393990, 445380, 512187, 525320, 593840, 630384, 682916, 787980, 853645, 890760, 1024374, 1050640, 1365832, 1575960, 1707290, 1781520, 2048748, 2560935, 2731664, 3151920, 3414580, 4097496, 5121870, 6829160, 8194992, 10243740, 13658320, 20487480, 40974960]

約数ペア:

[(1, 40974960), (2, 20487480), (3, 13658320), (4, 10243740), (5, 8194992), (6, 6829160), (8, 5121870), (10, 4097496), (12, 3414580), (13, 3151920), (15, 2731664), (16, 2560935), (20, 2048748), (23, 1781520), (24, 1707290), (26, 1575960), (30, 1365832), (39, 1050640), (40, 1024374), (46, 890760), (48, 853645), (52, 787980), (60, 682916), (65, 630384), (69, 593840), (78, 525320), (80, 512187), (92, 445380), (104, 393990), (115, 356304), (120, 341458), (130, 315192), (138, 296920), (156, 262660), (184, 222690), (195, 210128), (208, 196995), (230, 178152), (240, 170729), (260, 157596), (276, 148460), (299, 137040), (312, 131330), (345, 118768), (368, 111345), (390, 105064), (460, 89076), (520, 78798), (552, 74230), (571, 71760), (598, 68520), (624, 65665), (690, 59384), (780, 52532), (897, 45680), (920, 44538), (1040, 39399), (1104, 37115), (1142, 35880), (1196, 34260), (1380, 29692), (1495, 27408), (1560, 26266), (1713, 23920), (1794, 22840), (1840, 22269), (2284, 17940), (2392, 17130), (2760, 14846), (2855, 14352), (2990, 13704), (3120, 13133), (3426, 11960), (3588, 11420), (4485, 9136), (4568, 8970), (4784, 8565), (5520, 7423), (5710, 7176), (5980, 6852)]