38873960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13313}}^1$

素因数の和:13397

約数の個数: 32

約数和(自身を含む): 88671240

約数和(自身を除く): 49797280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13313, 26626, 53252, 66565, 106504, 133130, 266260, 532520, 971849, 1943698, 3887396, 4859245, 7774792, 9718490, 19436980, 38873960]

約数ペア:

[(1, 38873960), (2, 19436980), (4, 9718490), (5, 7774792), (8, 4859245), (10, 3887396), (20, 1943698), (40, 971849), (73, 532520), (146, 266260), (292, 133130), (365, 106504), (584, 66565), (730, 53252), (1460, 26626), (2920, 13313)]