75541640

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1933}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 170230680

約数和(自身を除く): 94689040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1933, 1954, 3866, 3908, 4885, 7732, 7816, 9665, 9770, 15464, 19330, 19540, 38660, 39080, 77320, 1888541, 3777082, 7554164, 9442705, 15108328, 18885410, 37770820, 75541640]

約数ペア:

[(1, 75541640), (2, 37770820), (4, 18885410), (5, 15108328), (8, 9442705), (10, 7554164), (20, 3777082), (40, 1888541), (977, 77320), (1933, 39080), (1954, 38660), (3866, 19540), (3908, 19330), (4885, 15464), (7732, 9770), (7816, 9665)]