73068760

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4339}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 164833200

約数和(自身を除く): 91764440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 4339, 8420, 8678, 16840, 17356, 21695, 34712, 43390, 86780, 173560, 1826719, 3653438, 7306876, 9133595, 14613752, 18267190, 36534380, 73068760]

約数ペア:

[(1, 73068760), (2, 36534380), (4, 18267190), (5, 14613752), (8, 9133595), (10, 7306876), (20, 3653438), (40, 1826719), (421, 173560), (842, 86780), (1684, 43390), (2105, 34712), (3368, 21695), (4210, 17356), (4339, 16840), (8420, 8678)]