74454440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4073}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 167930280

約数和(自身を除く): 93475840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4073, 4570, 8146, 9140, 16292, 18280, 20365, 32584, 40730, 81460, 162920, 1861361, 3722722, 7445444, 9306805, 14890888, 18613610, 37227220, 74454440]

約数ペア:

[(1, 74454440), (2, 37227220), (4, 18613610), (5, 14890888), (8, 9306805), (10, 7445444), (20, 3722722), (40, 1861361), (457, 162920), (914, 81460), (1828, 40730), (2285, 32584), (3656, 20365), (4073, 18280), (4570, 16292), (8146, 9140)]