15105880

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1567}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 19045160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1567, 1928, 2410, 3134, 4820, 6268, 7835, 9640, 12536, 15670, 31340, 62680, 377647, 755294, 1510588, 1888235, 3021176, 3776470, 7552940, 15105880]

約数ペア:

[(1, 15105880), (2, 7552940), (4, 3776470), (5, 3021176), (8, 1888235), (10, 1510588), (20, 755294), (40, 377647), (241, 62680), (482, 31340), (964, 15670), (1205, 12536), (1567, 9640), (1928, 7835), (2410, 6268), (3134, 4820)]