87182440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 199370700

約数和(自身を除く): 112188260

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 409, 584, 730, 818, 1460, 1636, 2045, 2920, 3272, 4090, 5329, 8180, 10658, 16360, 21316, 26645, 29857, 42632, 53290, 59714, 106580, 119428, 149285, 213160, 238856, 298570, 597140, 1194280, 2179561, 4359122, 8718244, 10897805, 17436488, 21795610, 43591220, 87182440]

約数ペア:

[(1, 87182440), (2, 43591220), (4, 21795610), (5, 17436488), (8, 10897805), (10, 8718244), (20, 4359122), (40, 2179561), (73, 1194280), (146, 597140), (292, 298570), (365, 238856), (409, 213160), (584, 149285), (730, 119428), (818, 106580), (1460, 59714), (1636, 53290), (2045, 42632), (2920, 29857), (3272, 26645), (4090, 21316), (5329, 16360), (8180, 10658)]