70968880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52183}}^1$

素因数の和:52213

約数の個数: 40

約数和(自身を含む): 174712032

約数和(自身を除く): 103743152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52183, 104366, 208732, 260915, 417464, 521830, 834928, 887111, 1043660, 1774222, 2087320, 3548444, 4174640, 4435555, 7096888, 8871110, 14193776, 17742220, 35484440, 70968880]

約数ペア:

[(1, 70968880), (2, 35484440), (4, 17742220), (5, 14193776), (8, 8871110), (10, 7096888), (16, 4435555), (17, 4174640), (20, 3548444), (34, 2087320), (40, 1774222), (68, 1043660), (80, 887111), (85, 834928), (136, 521830), (170, 417464), (272, 260915), (340, 208732), (680, 104366), (1360, 52183)]