790994840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1723}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 1861920000

約数和(自身を除く): 1070925160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 499, 920, 998, 1723, 1996, 2495, 3446, 3992, 4990, 6892, 8615, 9980, 11477, 13784, 17230, 19960, 22954, 34460, 39629, 45908, 57385, 68920, 79258, 91816, 114770, 158516, 198145, 229540, 317032, 396290, 459080, 792580, 859777, 1585160, 1719554, 3439108, 4298885, 6878216, 8597770, 17195540, 19774871, 34391080, 39549742, 79099484, 98874355, 158198968, 197748710, 395497420, 790994840]

約数ペア:

[(1, 790994840), (2, 395497420), (4, 197748710), (5, 158198968), (8, 98874355), (10, 79099484), (20, 39549742), (23, 34391080), (40, 19774871), (46, 17195540), (92, 8597770), (115, 6878216), (184, 4298885), (230, 3439108), (460, 1719554), (499, 1585160), (920, 859777), (998, 792580), (1723, 459080), (1996, 396290), (2495, 317032), (3446, 229540), (3992, 198145), (4990, 158516), (6892, 114770), (8615, 91816), (9980, 79258), (11477, 68920), (13784, 57385), (17230, 45908), (19960, 39629), (22954, 34460)]