851929280

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16333}}^1$

素因数の和:16513

約数の個数: 56

約数和(自身を含む): 2041227312

約数和(自身を除く): 1189298032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 16333, 26080, 32666, 52160, 65332, 81665, 130664, 163330, 261328, 326660, 522656, 653320, 1045312, 1306640, 2613280, 2662279, 5226560, 5324558, 10649116, 13311395, 21298232, 26622790, 42596464, 53245580, 85192928, 106491160, 170385856, 212982320, 425964640, 851929280]

約数ペア:

[(1, 851929280), (2, 425964640), (4, 212982320), (5, 170385856), (8, 106491160), (10, 85192928), (16, 53245580), (20, 42596464), (32, 26622790), (40, 21298232), (64, 13311395), (80, 10649116), (160, 5324558), (163, 5226560), (320, 2662279), (326, 2613280), (652, 1306640), (815, 1045312), (1304, 653320), (1630, 522656), (2608, 326660), (3260, 261328), (5216, 163330), (6520, 130664), (10432, 81665), (13040, 65332), (16333, 52160), (26080, 32666)]