22785440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8409

約数の個数: 48

約数和(自身を含む): 57003912

約数和(自身を除く): 34218472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8377, 16754, 33508, 41885, 67016, 83770, 134032, 142409, 167540, 268064, 284818, 335080, 569636, 670160, 712045, 1139272, 1340320, 1424090, 2278544, 2848180, 4557088, 5696360, 11392720, 22785440]

約数ペア:

[(1, 22785440), (2, 11392720), (4, 5696360), (5, 4557088), (8, 2848180), (10, 2278544), (16, 1424090), (17, 1340320), (20, 1139272), (32, 712045), (34, 670160), (40, 569636), (68, 335080), (80, 284818), (85, 268064), (136, 167540), (160, 142409), (170, 134032), (272, 83770), (340, 67016), (544, 41885), (680, 33508), (1360, 16754), (2720, 8377)]