70340560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51721}}^1$

素因数の和:51751

約数の個数: 40

約数和(自身を含む): 173165256

約数和(自身を除く): 102824696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51721, 103442, 206884, 258605, 413768, 517210, 827536, 879257, 1034420, 1758514, 2068840, 3517028, 4137680, 4396285, 7034056, 8792570, 14068112, 17585140, 35170280, 70340560]

約数ペア:

[(1, 70340560), (2, 35170280), (4, 17585140), (5, 14068112), (8, 8792570), (10, 7034056), (16, 4396285), (17, 4137680), (20, 3517028), (34, 2068840), (40, 1758514), (68, 1034420), (80, 879257), (85, 827536), (136, 517210), (170, 413768), (272, 258605), (340, 206884), (680, 103442), (1360, 51721)]