56371120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 143428320

約数和(自身を除く): 87057200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 809, 871, 1040, 1072, 1340, 1618, 1742, 2680, 3236, 3484, 4045, 4355, 5360, 6472, 6968, 8090, 8710, 10517, 12944, 13936, 16180, 17420, 21034, 32360, 34840, 42068, 52585, 54203, 64720, 69680, 84136, 105170, 108406, 168272, 210340, 216812, 271015, 420680, 433624, 542030, 704639, 841360, 867248, 1084060, 1409278, 2168120, 2818556, 3523195, 4336240, 5637112, 7046390, 11274224, 14092780, 28185560, 56371120]

約数ペア:

[(1, 56371120), (2, 28185560), (4, 14092780), (5, 11274224), (8, 7046390), (10, 5637112), (13, 4336240), (16, 3523195), (20, 2818556), (26, 2168120), (40, 1409278), (52, 1084060), (65, 867248), (67, 841360), (80, 704639), (104, 542030), (130, 433624), (134, 420680), (208, 271015), (260, 216812), (268, 210340), (335, 168272), (520, 108406), (536, 105170), (670, 84136), (809, 69680), (871, 64720), (1040, 54203), (1072, 52585), (1340, 42068), (1618, 34840), (1742, 32360), (2680, 21034), (3236, 17420), (3484, 16180), (4045, 13936), (4355, 12944), (5360, 10517), (6472, 8710), (6968, 8090)]