50379160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 133358400

約数和(自身を除く): 82979240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 139, 164, 170, 205, 221, 260, 278, 328, 340, 410, 442, 520, 533, 556, 680, 695, 697, 820, 884, 1066, 1105, 1112, 1390, 1394, 1640, 1768, 1807, 2132, 2210, 2363, 2665, 2780, 2788, 3485, 3614, 4264, 4420, 4726, 5330, 5560, 5576, 5699, 6970, 7228, 8840, 9035, 9061, 9452, 10660, 11398, 11815, 13940, 14456, 18070, 18122, 18904, 21320, 22796, 23630, 27880, 28495, 30719, 36140, 36244, 45305, 45592, 47260, 56990, 61438, 72280, 72488, 74087, 90610, 94520, 96883, 113980, 122876, 148174, 153595, 181220, 193766, 227960, 245752, 296348, 307190, 362440, 370435, 387532, 484415, 592696, 614380, 740870, 775064, 968830, 1228760, 1259479, 1481740, 1937660, 2518958, 2963480, 3875320, 5037916, 6297395, 10075832, 12594790, 25189580, 50379160]

約数ペア:

[(1, 50379160), (2, 25189580), (4, 12594790), (5, 10075832), (8, 6297395), (10, 5037916), (13, 3875320), (17, 2963480), (20, 2518958), (26, 1937660), (34, 1481740), (40, 1259479), (41, 1228760), (52, 968830), (65, 775064), (68, 740870), (82, 614380), (85, 592696), (104, 484415), (130, 387532), (136, 370435), (139, 362440), (164, 307190), (170, 296348), (205, 245752), (221, 227960), (260, 193766), (278, 181220), (328, 153595), (340, 148174), (410, 122876), (442, 113980), (520, 96883), (533, 94520), (556, 90610), (680, 74087), (695, 72488), (697, 72280), (820, 61438), (884, 56990), (1066, 47260), (1105, 45592), (1112, 45305), (1390, 36244), (1394, 36140), (1640, 30719), (1768, 28495), (1807, 27880), (2132, 23630), (2210, 22796), (2363, 21320), (2665, 18904), (2780, 18122), (2788, 18070), (3485, 14456), (3614, 13940), (4264, 11815), (4420, 11398), (4726, 10660), (5330, 9452), (5560, 9061), (5576, 9035), (5699, 8840), (6970, 7228)]