859887440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^2\times {\mathrm{2017}}^1$

素因数の和:2176

約数の個数: 60

約数和(自身を含む): 2028005244

約数和(自身を除く): 1168117804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2017, 2920, 4034, 5329, 5840, 8068, 10085, 10658, 16136, 20170, 21316, 26645, 32272, 40340, 42632, 53290, 80680, 85264, 106580, 147241, 161360, 213160, 294482, 426320, 588964, 736205, 1177928, 1472410, 2355856, 2944820, 5889640, 10748593, 11779280, 21497186, 42994372, 53742965, 85988744, 107485930, 171977488, 214971860, 429943720, 859887440]

約数ペア:

[(1, 859887440), (2, 429943720), (4, 214971860), (5, 171977488), (8, 107485930), (10, 85988744), (16, 53742965), (20, 42994372), (40, 21497186), (73, 11779280), (80, 10748593), (146, 5889640), (292, 2944820), (365, 2355856), (584, 1472410), (730, 1177928), (1168, 736205), (1460, 588964), (2017, 426320), (2920, 294482), (4034, 213160), (5329, 161360), (5840, 147241), (8068, 106580), (10085, 85264), (10658, 80680), (16136, 53290), (20170, 42632), (21316, 40340), (26645, 32272)]