40701460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28663}}^1$

素因数の和:28743

約数の個数: 24

約数和(自身を含む): 86679936

約数和(自身を除く): 45978476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28663, 57326, 114652, 143315, 286630, 573260, 2035073, 4070146, 8140292, 10175365, 20350730, 40701460]

約数ペア:

[(1, 40701460), (2, 20350730), (4, 10175365), (5, 8140292), (10, 4070146), (20, 2035073), (71, 573260), (142, 286630), (284, 143315), (355, 114652), (710, 57326), (1420, 28663)]