53053520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 134158080

約数和(自身を除く): 81104560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 367, 520, 556, 695, 734, 1040, 1112, 1390, 1468, 1807, 1835, 2224, 2780, 2936, 3614, 3670, 4771, 5560, 5872, 7228, 7340, 9035, 9542, 11120, 14456, 14680, 18070, 19084, 23855, 28912, 29360, 36140, 38168, 47710, 51013, 72280, 76336, 95420, 102026, 144560, 190840, 204052, 255065, 381680, 408104, 510130, 663169, 816208, 1020260, 1326338, 2040520, 2652676, 3315845, 4081040, 5305352, 6631690, 10610704, 13263380, 26526760, 53053520]

約数ペア:

[(1, 53053520), (2, 26526760), (4, 13263380), (5, 10610704), (8, 6631690), (10, 5305352), (13, 4081040), (16, 3315845), (20, 2652676), (26, 2040520), (40, 1326338), (52, 1020260), (65, 816208), (80, 663169), (104, 510130), (130, 408104), (139, 381680), (208, 255065), (260, 204052), (278, 190840), (367, 144560), (520, 102026), (556, 95420), (695, 76336), (734, 72280), (1040, 51013), (1112, 47710), (1390, 38168), (1468, 36140), (1807, 29360), (1835, 28912), (2224, 23855), (2780, 19084), (2936, 18070), (3614, 14680), (3670, 14456), (4771, 11120), (5560, 9542), (5872, 9035), (7228, 7340)]