15175240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 34618680

約数和(自身を除く): 19443440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5197, 10394, 20788, 25985, 41576, 51970, 103940, 207880, 379381, 758762, 1517524, 1896905, 3035048, 3793810, 7587620, 15175240]

約数ペア:

[(1, 15175240), (2, 7587620), (4, 3793810), (5, 3035048), (8, 1896905), (10, 1517524), (20, 758762), (40, 379381), (73, 207880), (146, 103940), (292, 51970), (365, 41576), (584, 25985), (730, 20788), (1460, 10394), (2920, 5197)]