10921360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 25551936

約数和(自身を除く): 14630576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 647, 844, 1055, 1294, 1688, 2110, 2588, 3235, 3376, 4220, 5176, 6470, 8440, 10352, 12940, 16880, 25880, 51760, 136517, 273034, 546068, 682585, 1092136, 1365170, 2184272, 2730340, 5460680, 10921360]

約数ペア:

[(1, 10921360), (2, 5460680), (4, 2730340), (5, 2184272), (8, 1365170), (10, 1092136), (16, 682585), (20, 546068), (40, 273034), (80, 136517), (211, 51760), (422, 25880), (647, 16880), (844, 12940), (1055, 10352), (1294, 8440), (1688, 6470), (2110, 5176), (2588, 4220), (3235, 3376)]