626702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35447}}^1$

素因数の和:35490

約数の個数: 80

約数和(自身を含む): 1661518656

約数和(自身を除く): 1034815696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 35447, 70894, 141788, 177235, 283576, 354470, 460811, 567152, 602599, 708940, 921622, 1205198, 1417880, 1843244, 2304055, 2410396, 2835760, 3012995, 3686488, 4608110, 4820792, 6025990, 7372976, 7833787, 9216220, 9641584, 12051980, 15667574, 18432440, 24103960, 31335148, 36864880, 39168935, 48207920, 62670296, 78337870, 125340592, 156675740, 313351480, 626702960]

約数ペア:

[(1, 626702960), (2, 313351480), (4, 156675740), (5, 125340592), (8, 78337870), (10, 62670296), (13, 48207920), (16, 39168935), (17, 36864880), (20, 31335148), (26, 24103960), (34, 18432440), (40, 15667574), (52, 12051980), (65, 9641584), (68, 9216220), (80, 7833787), (85, 7372976), (104, 6025990), (130, 4820792), (136, 4608110), (170, 3686488), (208, 3012995), (221, 2835760), (260, 2410396), (272, 2304055), (340, 1843244), (442, 1417880), (520, 1205198), (680, 921622), (884, 708940), (1040, 602599), (1105, 567152), (1360, 460811), (1768, 354470), (2210, 283576), (3536, 177235), (4420, 141788), (8840, 70894), (17680, 35447)]