15209360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4691

約数の個数: 40

約数和(自身を含む): 36232056

約数和(自身を除く): 21022696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4637, 9274, 18548, 23185, 37096, 46370, 74192, 92740, 185480, 190117, 370960, 380234, 760468, 950585, 1520936, 1901170, 3041872, 3802340, 7604680, 15209360]

約数ペア:

[(1, 15209360), (2, 7604680), (4, 3802340), (5, 3041872), (8, 1901170), (10, 1520936), (16, 950585), (20, 760468), (40, 380234), (41, 370960), (80, 190117), (82, 185480), (164, 92740), (205, 74192), (328, 46370), (410, 37096), (656, 23185), (820, 18548), (1640, 9274), (3280, 4637)]