84624520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 193535460

約数和(自身を除く): 108910940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 397, 584, 730, 794, 1460, 1588, 1985, 2920, 3176, 3970, 5329, 7940, 10658, 15880, 21316, 26645, 28981, 42632, 53290, 57962, 106580, 115924, 144905, 213160, 231848, 289810, 579620, 1159240, 2115613, 4231226, 8462452, 10578065, 16924904, 21156130, 42312260, 84624520]

約数ペア:

[(1, 84624520), (2, 42312260), (4, 21156130), (5, 16924904), (8, 10578065), (10, 8462452), (20, 4231226), (40, 2115613), (73, 1159240), (146, 579620), (292, 289810), (365, 231848), (397, 213160), (584, 144905), (730, 115924), (794, 106580), (1460, 57962), (1588, 53290), (1985, 42632), (2920, 28981), (3176, 26645), (3970, 21316), (5329, 15880), (7940, 10658)]