70662640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28537

約数の個数: 40

約数和(自身を含む): 169596288

約数和(自身を除く): 98933648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28493, 56986, 113972, 142465, 227944, 284930, 455888, 569860, 883283, 1139720, 1766566, 2279440, 3533132, 4416415, 7066264, 8832830, 14132528, 17665660, 35331320, 70662640]

約数ペア:

[(1, 70662640), (2, 35331320), (4, 17665660), (5, 14132528), (8, 8832830), (10, 7066264), (16, 4416415), (20, 3533132), (31, 2279440), (40, 1766566), (62, 1139720), (80, 883283), (124, 569860), (155, 455888), (248, 284930), (310, 227944), (496, 142465), (620, 113972), (1240, 56986), (2480, 28493)]