65512284560

素因数分解:

$2^4\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{333023}}^1$

素因数の和:335495

約数の個数: 40

約数和(自身を含む): 152378461440

約数和(自身を除く): 86866176880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2459, 4918, 9836, 12295, 19672, 24590, 39344, 49180, 98360, 196720, 333023, 666046, 1332092, 1665115, 2664184, 3330230, 5328368, 6660460, 13320920, 26641840, 818903557, 1637807114, 3275614228, 4094517785, 6551228456, 8189035570, 13102456912, 16378071140, 32756142280, 65512284560]

約数ペア:

[(1, 65512284560), (2, 32756142280), (4, 16378071140), (5, 13102456912), (8, 8189035570), (10, 6551228456), (16, 4094517785), (20, 3275614228), (40, 1637807114), (80, 818903557), (2459, 26641840), (4918, 13320920), (9836, 6660460), (12295, 5328368), (19672, 3330230), (24590, 2664184), (39344, 1665115), (49180, 1332092), (98360, 666046), (196720, 333023)]