70287520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25873

約数の個数: 48

約数和(自身を含む): 175828968

約数和(自身を除く): 105541448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25841, 51682, 103364, 129205, 206728, 258410, 413456, 439297, 516820, 826912, 878594, 1033640, 1757188, 2067280, 2196485, 3514376, 4134560, 4392970, 7028752, 8785940, 14057504, 17571880, 35143760, 70287520]

約数ペア:

[(1, 70287520), (2, 35143760), (4, 17571880), (5, 14057504), (8, 8785940), (10, 7028752), (16, 4392970), (17, 4134560), (20, 3514376), (32, 2196485), (34, 2067280), (40, 1757188), (68, 1033640), (80, 878594), (85, 826912), (136, 516820), (160, 439297), (170, 413456), (272, 258410), (340, 206728), (544, 129205), (680, 103364), (1360, 51682), (2720, 25841)]