74320280

素因数分解:

$2^3\times 5^1\times {\mathrm{1858007}}^1$

素因数の和:1858018

約数の個数: 16

約数和(自身を含む): 167220720

約数和(自身を除く): 92900440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1858007, 3716014, 7432028, 9290035, 14864056, 18580070, 37160140, 74320280]

約数ペア:

[(1, 74320280), (2, 37160140), (4, 18580070), (5, 14864056), (8, 9290035), (10, 7432028), (20, 3716014), (40, 1858007)]