15677752820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{11783}}^1$

素因数の和:12800

約数の個数: 48

約数和(自身を含む): 33425457408

約数和(自身を除く): 17747704588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 937, 1420, 1874, 3748, 4685, 9370, 11783, 18740, 23566, 47132, 58915, 66527, 117830, 133054, 235660, 266108, 332635, 665270, 836593, 1330540, 1673186, 3346372, 4182965, 8365930, 11040671, 16731860, 22081342, 44162684, 55203355, 110406710, 220813420, 783887641, 1567775282, 3135550564, 3919438205, 7838876410, 15677752820]

約数ペア:

[(1, 15677752820), (2, 7838876410), (4, 3919438205), (5, 3135550564), (10, 1567775282), (20, 783887641), (71, 220813420), (142, 110406710), (284, 55203355), (355, 44162684), (710, 22081342), (937, 16731860), (1420, 11040671), (1874, 8365930), (3748, 4182965), (4685, 3346372), (9370, 1673186), (11783, 1330540), (18740, 836593), (23566, 665270), (47132, 332635), (58915, 266108), (66527, 235660), (117830, 133054)]