88749520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65257}}^1$

素因数の和:65287

約数の個数: 40

約数和(自身を含む): 218483784

約数和(自身を除く): 129734264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65257, 130514, 261028, 326285, 522056, 652570, 1044112, 1109369, 1305140, 2218738, 2610280, 4437476, 5220560, 5546845, 8874952, 11093690, 17749904, 22187380, 44374760, 88749520]

約数ペア:

[(1, 88749520), (2, 44374760), (4, 22187380), (5, 17749904), (8, 11093690), (10, 8874952), (16, 5546845), (17, 5220560), (20, 4437476), (34, 2610280), (40, 2218738), (68, 1305140), (80, 1109369), (85, 1044112), (136, 652570), (170, 522056), (272, 326285), (340, 261028), (680, 130514), (1360, 65257)]