48660560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 75081520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 659, 710, 923, 1040, 1136, 1318, 1420, 1846, 2636, 2840, 3295, 3692, 4615, 5272, 5680, 6590, 7384, 8567, 9230, 10544, 13180, 14768, 17134, 18460, 26360, 34268, 36920, 42835, 46789, 52720, 68536, 73840, 85670, 93578, 137072, 171340, 187156, 233945, 342680, 374312, 467890, 608257, 685360, 748624, 935780, 1216514, 1871560, 2433028, 3041285, 3743120, 4866056, 6082570, 9732112, 12165140, 24330280, 48660560]

約数ペア:

[(1, 48660560), (2, 24330280), (4, 12165140), (5, 9732112), (8, 6082570), (10, 4866056), (13, 3743120), (16, 3041285), (20, 2433028), (26, 1871560), (40, 1216514), (52, 935780), (65, 748624), (71, 685360), (80, 608257), (104, 467890), (130, 374312), (142, 342680), (208, 233945), (260, 187156), (284, 171340), (355, 137072), (520, 93578), (568, 85670), (659, 73840), (710, 68536), (923, 52720), (1040, 46789), (1136, 42835), (1318, 36920), (1420, 34268), (1846, 26360), (2636, 18460), (2840, 17134), (3295, 14768), (3692, 13180), (4615, 10544), (5272, 9230), (5680, 8567), (6590, 7384)]