126856340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15792

約数の個数: 48

約数和(自身を含む): 296163840

約数和(自身を除く): 169307500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15739, 31478, 62956, 78695, 157390, 204607, 314780, 409214, 487909, 818428, 975818, 1023035, 1951636, 2046070, 2439545, 4092140, 4879090, 6342817, 9758180, 12685634, 25371268, 31714085, 63428170, 126856340]

約数ペア:

[(1, 126856340), (2, 63428170), (4, 31714085), (5, 25371268), (10, 12685634), (13, 9758180), (20, 6342817), (26, 4879090), (31, 4092140), (52, 2439545), (62, 2046070), (65, 1951636), (124, 1023035), (130, 975818), (155, 818428), (260, 487909), (310, 409214), (403, 314780), (620, 204607), (806, 157390), (1612, 78695), (2015, 62956), (4030, 31478), (8060, 15739)]