40381120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 109837728

約数和(自身を除く): 69456608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 571, 680, 832, 884, 1040, 1088, 1105, 1142, 1360, 1768, 2080, 2210, 2284, 2720, 2855, 3536, 4160, 4420, 4568, 5440, 5710, 7072, 7423, 8840, 9136, 9707, 11420, 14144, 14846, 17680, 18272, 19414, 22840, 29692, 35360, 36544, 37115, 38828, 45680, 48535, 59384, 70720, 74230, 77656, 91360, 97070, 118768, 126191, 148460, 155312, 182720, 194140, 237536, 252382, 296920, 310624, 388280, 475072, 504764, 593840, 621248, 630955, 776560, 1009528, 1187680, 1261910, 1553120, 2019056, 2375360, 2523820, 3106240, 4038112, 5047640, 8076224, 10095280, 20190560, 40381120]

約数ペア:

[(1, 40381120), (2, 20190560), (4, 10095280), (5, 8076224), (8, 5047640), (10, 4038112), (13, 3106240), (16, 2523820), (17, 2375360), (20, 2019056), (26, 1553120), (32, 1261910), (34, 1187680), (40, 1009528), (52, 776560), (64, 630955), (65, 621248), (68, 593840), (80, 504764), (85, 475072), (104, 388280), (130, 310624), (136, 296920), (160, 252382), (170, 237536), (208, 194140), (221, 182720), (260, 155312), (272, 148460), (320, 126191), (340, 118768), (416, 97070), (442, 91360), (520, 77656), (544, 74230), (571, 70720), (680, 59384), (832, 48535), (884, 45680), (1040, 38828), (1088, 37115), (1105, 36544), (1142, 35360), (1360, 29692), (1768, 22840), (2080, 19414), (2210, 18272), (2284, 17680), (2720, 14846), (2855, 14144), (3536, 11420), (4160, 9707), (4420, 9136), (4568, 8840), (5440, 7423), (5710, 7072)]