215845360

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15073}}^1$

素因数の和:15265

約数の個数: 40

約数和(自身を含む): 504677520

約数和(自身を除く): 288832160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 15073, 30146, 60292, 75365, 120584, 150730, 241168, 301460, 602920, 1205840, 2698067, 5396134, 10792268, 13490335, 21584536, 26980670, 43169072, 53961340, 107922680, 215845360]

約数ペア:

[(1, 215845360), (2, 107922680), (4, 53961340), (5, 43169072), (8, 26980670), (10, 21584536), (16, 13490335), (20, 10792268), (40, 5396134), (80, 2698067), (179, 1205840), (358, 602920), (716, 301460), (895, 241168), (1432, 150730), (1790, 120584), (2864, 75365), (3580, 60292), (7160, 30146), (14320, 15073)]