161522360

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4871}}^1$

素因数の和:5711

約数の個数: 32

約数和(自身を含む): 363938400

約数和(自身を除く): 202416040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 4871, 6632, 8290, 9742, 16580, 19484, 24355, 33160, 38968, 48710, 97420, 194840, 4038059, 8076118, 16152236, 20190295, 32304472, 40380590, 80761180, 161522360]

約数ペア:

[(1, 161522360), (2, 80761180), (4, 40380590), (5, 32304472), (8, 20190295), (10, 16152236), (20, 8076118), (40, 4038059), (829, 194840), (1658, 97420), (3316, 48710), (4145, 38968), (4871, 33160), (6632, 24355), (8290, 19484), (9742, 16580)]