88447942760

素因数分解:

$2^3\times 5^1\times {\mathrm{15383}}^1\times {\mathrm{143743}}^1$

素因数の和:159137

約数の個数: 32

約数和(自身を含む): 199022192640

約数和(自身を除く): 110574249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15383, 30766, 61532, 76915, 123064, 143743, 153830, 287486, 307660, 574972, 615320, 718715, 1149944, 1437430, 2874860, 5749720, 2211198569, 4422397138, 8844794276, 11055992845, 17689588552, 22111985690, 44223971380, 88447942760]

約数ペア:

[(1, 88447942760), (2, 44223971380), (4, 22111985690), (5, 17689588552), (8, 11055992845), (10, 8844794276), (20, 4422397138), (40, 2211198569), (15383, 5749720), (30766, 2874860), (61532, 1437430), (76915, 1149944), (123064, 718715), (143743, 615320), (153830, 574972), (287486, 307660)]