8981656.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 162051120

約数和(自身を除く): 95629880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 73, 86, 92, 115, 146, 172, 184, 215, 230, 292, 344, 365, 430, 460, 529, 584, 730, 860, 920, 989, 1058, 1460, 1679, 1720, 1978, 2116, 2645, 2920, 3139, 3358, 3956, 4232, 4945, 5290, 6278, 6716, 7912, 8395, 9890, 10580, 12556, 13432, 15695, 16790, 19780, 21160, 22747, 25112, 31390, 33580, 38617, 39560, 45494, 62780, 67160, 72197, 77234, 90988, 113735, 125560, 144394, 154468, 181976, 193085, 227470, 288788, 308936, 360985, 386170, 454940, 577576, 721970, 772340, 909880, 1443940, 1544680, 1660531, 2887880, 3321062, 6642124, 8302655, 13284248, 16605310, 33210620, 66421240]

約数ペア:

[(1, 66421240), (2, 33210620), (4, 16605310), (5, 13284248), (8, 8302655), (10, 6642124), (20, 3321062), (23, 2887880), (40, 1660531), (43, 1544680), (46, 1443940), (73, 909880), (86, 772340), (92, 721970), (115, 577576), (146, 454940), (172, 386170), (184, 360985), (215, 308936), (230, 288788), (292, 227470), (344, 193085), (365, 181976), (430, 154468), (460, 144394), (529, 125560), (584, 113735), (730, 90988), (860, 77234), (920, 72197), (989, 67160), (1058, 62780), (1460, 45494), (1679, 39560), (1720, 38617), (1978, 33580), (2116, 31390), (2645, 25112), (2920, 22747), (3139, 21160), (3358, 19780), (3956, 16790), (4232, 15695), (4945, 13432), (5290, 12556), (6278, 10580), (6716, 9890), (7912, 8395)]