1567144240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631913}}^1$

素因数の和:631957

約数の個数: 40

約数和(自身を含む): 3761152128

約数和(自身を除く): 2194007888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 631913, 1263826, 2527652, 3159565, 5055304, 6319130, 10110608, 12638260, 19589303, 25276520, 39178606, 50553040, 78357212, 97946515, 156714424, 195893030, 313428848, 391786060, 783572120, 1567144240]

約数ペア:

[(1, 1567144240), (2, 783572120), (4, 391786060), (5, 313428848), (8, 195893030), (10, 156714424), (16, 97946515), (20, 78357212), (31, 50553040), (40, 39178606), (62, 25276520), (80, 19589303), (124, 12638260), (155, 10110608), (248, 6319130), (310, 5055304), (496, 3159565), (620, 2527652), (1240, 1263826), (2480, 631913)]