40255850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 78041880

約数和(自身を除く): 37786030

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 205, 269, 365, 410, 538, 730, 1025, 1345, 1825, 2050, 2690, 2993, 3650, 5986, 6725, 11029, 13450, 14965, 19637, 22058, 29930, 39274, 55145, 74825, 98185, 110290, 149650, 196370, 275725, 490925, 551450, 805117, 981850, 1610234, 4025585, 8051170, 20127925, 40255850]

約数ペア:

[(1, 40255850), (2, 20127925), (5, 8051170), (10, 4025585), (25, 1610234), (41, 981850), (50, 805117), (73, 551450), (82, 490925), (146, 275725), (205, 196370), (269, 149650), (365, 110290), (410, 98185), (538, 74825), (730, 55145), (1025, 39274), (1345, 29930), (1825, 22058), (2050, 19637), (2690, 14965), (2993, 13450), (3650, 11029), (5986, 6725)]