25013040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 80

約数和(自身を含む): 83515488

約数和(自身を除く): 58502448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8017, 16034, 24051, 32068, 40085, 48102, 64136, 80170, 96204, 104221, 120255, 128272, 160340, 192408, 208442, 240510, 312663, 320680, 384816, 416884, 481020, 521105, 625326, 641360, 833768, 962040, 1042210, 1250652, 1563315, 1667536, 1924080, 2084420, 2501304, 3126630, 4168840, 5002608, 6253260, 8337680, 12506520, 25013040]

約数ペア:

[(1, 25013040), (2, 12506520), (3, 8337680), (4, 6253260), (5, 5002608), (6, 4168840), (8, 3126630), (10, 2501304), (12, 2084420), (13, 1924080), (15, 1667536), (16, 1563315), (20, 1250652), (24, 1042210), (26, 962040), (30, 833768), (39, 641360), (40, 625326), (48, 521105), (52, 481020), (60, 416884), (65, 384816), (78, 320680), (80, 312663), (104, 240510), (120, 208442), (130, 192408), (156, 160340), (195, 128272), (208, 120255), (240, 104221), (260, 96204), (312, 80170), (390, 64136), (520, 48102), (624, 40085), (780, 32068), (1040, 24051), (1560, 16034), (3120, 8017)]