85528240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152729}}^1$

素因数の和:152749

約数の個数: 40

約数和(自身を含む): 227262240

約数和(自身を除く): 141734000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152729, 305458, 610916, 763645, 1069103, 1221832, 1527290, 2138206, 2443664, 3054580, 4276412, 5345515, 6109160, 8552824, 10691030, 12218320, 17105648, 21382060, 42764120, 85528240]

約数ペア:

[(1, 85528240), (2, 42764120), (4, 21382060), (5, 17105648), (7, 12218320), (8, 10691030), (10, 8552824), (14, 6109160), (16, 5345515), (20, 4276412), (28, 3054580), (35, 2443664), (40, 2138206), (56, 1527290), (70, 1221832), (80, 1069103), (112, 763645), (140, 610916), (280, 305458), (560, 152729)]