61857680

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7507}}^1$

素因数の和:7623

約数の個数: 40

約数和(自身を含む): 145234752

約数和(自身を除く): 83377072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 7507, 8240, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 300280, 600560, 773221, 1546442, 3092884, 3866105, 6185768, 7732210, 12371536, 15464420, 30928840, 61857680]

約数ペア:

[(1, 61857680), (2, 30928840), (4, 15464420), (5, 12371536), (8, 7732210), (10, 6185768), (16, 3866105), (20, 3092884), (40, 1546442), (80, 773221), (103, 600560), (206, 300280), (412, 150140), (515, 120112), (824, 75070), (1030, 60056), (1648, 37535), (2060, 30028), (4120, 15014), (7507, 8240)]