73347640

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3257}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 165376080

約数和(自身を除く): 92028440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 3257, 4504, 5630, 6514, 11260, 13028, 16285, 22520, 26056, 32570, 65140, 130280, 1833691, 3667382, 7334764, 9168455, 14669528, 18336910, 36673820, 73347640]

約数ペア:

[(1, 73347640), (2, 36673820), (4, 18336910), (5, 14669528), (8, 9168455), (10, 7334764), (20, 3667382), (40, 1833691), (563, 130280), (1126, 65140), (2252, 32570), (2815, 26056), (3257, 22520), (4504, 16285), (5630, 13028), (6514, 11260)]