82405970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1279}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 75187630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1279, 1895, 2558, 3790, 6395, 6443, 12790, 12886, 21743, 32215, 43486, 64430, 108715, 217430, 484741, 969482, 2423705, 4847410, 8240597, 16481194, 41202985, 82405970]

約数ペア:

[(1, 82405970), (2, 41202985), (5, 16481194), (10, 8240597), (17, 4847410), (34, 2423705), (85, 969482), (170, 484741), (379, 217430), (758, 108715), (1279, 64430), (1895, 43486), (2558, 32215), (3790, 21743), (6395, 12886), (6443, 12790)]