6940880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 16452072

約数和(自身を除く): 9511192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1637, 2120, 3274, 4240, 6548, 8185, 13096, 16370, 26192, 32740, 65480, 86761, 130960, 173522, 347044, 433805, 694088, 867610, 1388176, 1735220, 3470440, 6940880]

約数ペア:

[(1, 6940880), (2, 3470440), (4, 1735220), (5, 1388176), (8, 867610), (10, 694088), (16, 433805), (20, 347044), (40, 173522), (53, 130960), (80, 86761), (106, 65480), (212, 32740), (265, 26192), (424, 16370), (530, 13096), (848, 8185), (1060, 6548), (1637, 4240), (2120, 3274)]