8045211080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1\times {\mathrm{1801}}^1$

素因数の和:2610

約数の個数: 64

約数和(自身を含む): 18241357680

約数和(自身を除く): 10196146600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 617, 724, 905, 1234, 1448, 1801, 1810, 2468, 3085, 3602, 3620, 4936, 6170, 7204, 7240, 9005, 12340, 14408, 18010, 24680, 36020, 72040, 111677, 223354, 325981, 446708, 558385, 651962, 893416, 1111217, 1116770, 1303924, 1629905, 2222434, 2233540, 2607848, 3259810, 4444868, 4467080, 5556085, 6519620, 8889736, 11112170, 13039240, 22224340, 44448680, 201130277, 402260554, 804521108, 1005651385, 1609042216, 2011302770, 4022605540, 8045211080]

約数ペア:

[(1, 8045211080), (2, 4022605540), (4, 2011302770), (5, 1609042216), (8, 1005651385), (10, 804521108), (20, 402260554), (40, 201130277), (181, 44448680), (362, 22224340), (617, 13039240), (724, 11112170), (905, 8889736), (1234, 6519620), (1448, 5556085), (1801, 4467080), (1810, 4444868), (2468, 3259810), (3085, 2607848), (3602, 2233540), (3620, 2222434), (4936, 1629905), (6170, 1303924), (7204, 1116770), (7240, 1111217), (9005, 893416), (12340, 651962), (14408, 558385), (18010, 446708), (24680, 325981), (36020, 223354), (72040, 111677)]