31063520

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 73936800

約数和(自身を除く): 42873280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1303, 1490, 2384, 2606, 2980, 4768, 5212, 5960, 6515, 10424, 11920, 13030, 20848, 23840, 26060, 41696, 52120, 104240, 194147, 208480, 388294, 776588, 970735, 1553176, 1941470, 3106352, 3882940, 6212704, 7765880, 15531760, 31063520]

約数ペア:

[(1, 31063520), (2, 15531760), (4, 7765880), (5, 6212704), (8, 3882940), (10, 3106352), (16, 1941470), (20, 1553176), (32, 970735), (40, 776588), (80, 388294), (149, 208480), (160, 194147), (298, 104240), (596, 52120), (745, 41696), (1192, 26060), (1303, 23840), (1490, 20848), (2384, 13030), (2606, 11920), (2980, 10424), (4768, 6515), (5212, 5960)]