124515320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14753}}^1$

素因数の和:14975

約数の個数: 32

約数和(自身を含む): 281506320

約数和(自身を除く): 156991000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 14753, 29506, 59012, 73765, 118024, 147530, 295060, 590120, 3112883, 6225766, 12451532, 15564415, 24903064, 31128830, 62257660, 124515320]

約数ペア:

[(1, 124515320), (2, 62257660), (4, 31128830), (5, 24903064), (8, 15564415), (10, 12451532), (20, 6225766), (40, 3112883), (211, 590120), (422, 295060), (844, 147530), (1055, 118024), (1688, 73765), (2110, 59012), (4220, 29506), (8440, 14753)]