50781520

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2243}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 118537056

約数和(自身を除く): 67755536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2243, 2264, 2830, 4486, 4528, 5660, 8972, 11215, 11320, 17944, 22430, 22640, 35888, 44860, 89720, 179440, 634769, 1269538, 2539076, 3173845, 5078152, 6347690, 10156304, 12695380, 25390760, 50781520]

約数ペア:

[(1, 50781520), (2, 25390760), (4, 12695380), (5, 10156304), (8, 6347690), (10, 5078152), (16, 3173845), (20, 2539076), (40, 1269538), (80, 634769), (283, 179440), (566, 89720), (1132, 44860), (1415, 35888), (2243, 22640), (2264, 22430), (2830, 17944), (4486, 11320), (4528, 11215), (5660, 8972)]