4010992760

素因数分解:

$2^3\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{23633}}^1$

素因数の和:27887

約数の個数: 32

約数和(自身を含む): 9027242640

約数和(自身を除く): 5016249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4243, 8486, 16972, 21215, 23633, 33944, 42430, 47266, 84860, 94532, 118165, 169720, 189064, 236330, 472660, 945320, 100274819, 200549638, 401099276, 501374095, 802198552, 1002748190, 2005496380, 4010992760]

約数ペア:

[(1, 4010992760), (2, 2005496380), (4, 1002748190), (5, 802198552), (8, 501374095), (10, 401099276), (20, 200549638), (40, 100274819), (4243, 945320), (8486, 472660), (16972, 236330), (21215, 189064), (23633, 169720), (33944, 118165), (42430, 94532), (47266, 84860)]