1226080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 2963520

約数和(自身を除く): 1737440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 97, 158, 160, 194, 316, 388, 395, 485, 632, 776, 790, 970, 1264, 1552, 1580, 1940, 2528, 3104, 3160, 3880, 6320, 7663, 7760, 12640, 15326, 15520, 30652, 38315, 61304, 76630, 122608, 153260, 245216, 306520, 613040, 1226080]

約数ペア:

[(1, 1226080), (2, 613040), (4, 306520), (5, 245216), (8, 153260), (10, 122608), (16, 76630), (20, 61304), (32, 38315), (40, 30652), (79, 15520), (80, 15326), (97, 12640), (158, 7760), (160, 7663), (194, 6320), (316, 3880), (388, 3160), (395, 3104), (485, 2528), (632, 1940), (776, 1580), (790, 1552), (970, 1264)]