70389440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 56

約数和(自身を含む): 182861712

約数和(自身を除く): 112472272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19997, 39994, 79988, 99985, 159976, 199970, 219967, 319952, 399940, 439934, 639904, 799880, 879868, 1099835, 1279808, 1599760, 1759736, 2199670, 3199520, 3519472, 4399340, 6399040, 7038944, 8798680, 14077888, 17597360, 35194720, 70389440]

約数ペア:

[(1, 70389440), (2, 35194720), (4, 17597360), (5, 14077888), (8, 8798680), (10, 7038944), (11, 6399040), (16, 4399340), (20, 3519472), (22, 3199520), (32, 2199670), (40, 1759736), (44, 1599760), (55, 1279808), (64, 1099835), (80, 879868), (88, 799880), (110, 639904), (160, 439934), (176, 399940), (220, 319952), (320, 219967), (352, 199970), (440, 159976), (704, 99985), (880, 79988), (1760, 39994), (3520, 19997)]