39539440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8377}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 93498480

約数和(自身を除く): 53959040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8377, 16754, 33508, 41885, 67016, 83770, 134032, 167540, 335080, 494243, 670160, 988486, 1976972, 2471215, 3953944, 4942430, 7907888, 9884860, 19769720, 39539440]

約数ペア:

[(1, 39539440), (2, 19769720), (4, 9884860), (5, 7907888), (8, 4942430), (10, 3953944), (16, 2471215), (20, 1976972), (40, 988486), (59, 670160), (80, 494243), (118, 335080), (236, 167540), (295, 134032), (472, 83770), (590, 67016), (944, 41885), (1180, 33508), (2360, 16754), (4720, 8377)]