412702960

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{31649}}^1$

素因数の和:31825

約数の個数: 40

約数和(自身を含む): 965451600

約数和(自身を除く): 552748640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 31649, 63298, 126596, 158245, 253192, 316490, 506384, 632980, 1265960, 2531920, 5158787, 10317574, 20635148, 25793935, 41270296, 51587870, 82540592, 103175740, 206351480, 412702960]

約数ペア:

[(1, 412702960), (2, 206351480), (4, 103175740), (5, 82540592), (8, 51587870), (10, 41270296), (16, 25793935), (20, 20635148), (40, 10317574), (80, 5158787), (163, 2531920), (326, 1265960), (652, 632980), (815, 506384), (1304, 316490), (1630, 253192), (2608, 158245), (3260, 126596), (6520, 63298), (13040, 31649)]