40008370

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 73483200

約数和(自身を除く): 33474830

約数列:

[1, 2, 5, 10, 107, 139, 214, 269, 278, 535, 538, 695, 1070, 1345, 1390, 2690, 14873, 28783, 29746, 37391, 57566, 74365, 74782, 143915, 148730, 186955, 287830, 373910, 4000837, 8001674, 20004185, 40008370]

約数ペア:

[(1, 40008370), (2, 20004185), (5, 8001674), (10, 4000837), (107, 373910), (139, 287830), (214, 186955), (269, 148730), (278, 143915), (535, 74782), (538, 74365), (695, 57566), (1070, 37391), (1345, 29746), (1390, 28783), (2690, 14873)]