163022840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{36067}}^1$

素因数の和:36191

約数の個数: 32

約数和(自身を含む): 370057680

約数和(自身を除く): 207034840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 36067, 72134, 144268, 180335, 288536, 360670, 721340, 1442680, 4075571, 8151142, 16302284, 20377855, 32604568, 40755710, 81511420, 163022840]

約数ペア:

[(1, 163022840), (2, 81511420), (4, 40755710), (5, 32604568), (8, 20377855), (10, 16302284), (20, 8151142), (40, 4075571), (113, 1442680), (226, 721340), (452, 360670), (565, 288536), (904, 180335), (1130, 144268), (2260, 72134), (4520, 36067)]