69925840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10531}}^1$

素因数の和:10627

約数の個数: 40

約数和(自身を含む): 164551968

約数和(自身を除く): 94626128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 421240, 842480, 874073, 1748146, 3496292, 4370365, 6992584, 8740730, 13985168, 17481460, 34962920, 69925840]

約数ペア:

[(1, 69925840), (2, 34962920), (4, 17481460), (5, 13985168), (8, 8740730), (10, 6992584), (16, 4370365), (20, 3496292), (40, 1748146), (80, 874073), (83, 842480), (166, 421240), (332, 210620), (415, 168496), (664, 105310), (830, 84248), (1328, 52655), (1660, 42124), (3320, 21062), (6640, 10531)]