15698799920

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 36688642848

約数和(自身を除く): 20989842928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 571, 617, 1114, 1142, 1234, 2228, 2284, 2468, 2785, 2855, 3085, 4456, 4568, 4936, 5570, 5710, 6170, 8912, 9136, 9872, 11140, 11420, 12340, 22280, 22840, 24680, 44560, 45680, 49360, 318047, 343669, 352307, 636094, 687338, 704614, 1272188, 1374676, 1409228, 1590235, 1718345, 1761535, 2544376, 2749352, 2818456, 3180470, 3436690, 3523070, 5088752, 5498704, 5636912, 6360940, 6873380, 7046140, 12721880, 13746760, 14092280, 25443760, 27493520, 28184560, 196234999, 392469998, 784939996, 981174995, 1569879992, 1962349990, 3139759984, 3924699980, 7849399960, 15698799920]

約数ペア:

[(1, 15698799920), (2, 7849399960), (4, 3924699980), (5, 3139759984), (8, 1962349990), (10, 1569879992), (16, 981174995), (20, 784939996), (40, 392469998), (80, 196234999), (557, 28184560), (571, 27493520), (617, 25443760), (1114, 14092280), (1142, 13746760), (1234, 12721880), (2228, 7046140), (2284, 6873380), (2468, 6360940), (2785, 5636912), (2855, 5498704), (3085, 5088752), (4456, 3523070), (4568, 3436690), (4936, 3180470), (5570, 2818456), (5710, 2749352), (6170, 2544376), (8912, 1761535), (9136, 1718345), (9872, 1590235), (11140, 1409228), (11420, 1374676), (12340, 1272188), (22280, 704614), (22840, 687338), (24680, 636094), (44560, 352307), (45680, 343669), (49360, 318047)]