8889377120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273739}}^1$

素因数の和:4273767

約数の個数: 48

約数和(自身を含む): 22616632080

約数和(自身を除く): 13727254960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4273739, 8547478, 17094956, 21368695, 34189912, 42737390, 55558607, 68379824, 85474780, 111117214, 136759648, 170949560, 222234428, 277793035, 341899120, 444468856, 555586070, 683798240, 888937712, 1111172140, 1777875424, 2222344280, 4444688560, 8889377120]

約数ペア:

[(1, 8889377120), (2, 4444688560), (4, 2222344280), (5, 1777875424), (8, 1111172140), (10, 888937712), (13, 683798240), (16, 555586070), (20, 444468856), (26, 341899120), (32, 277793035), (40, 222234428), (52, 170949560), (65, 136759648), (80, 111117214), (104, 85474780), (130, 68379824), (160, 55558607), (208, 42737390), (260, 34189912), (416, 21368695), (520, 17094956), (1040, 8547478), (2080, 4273739)]