51994160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38231}}^1$

素因数の和:38261

約数の個数: 40

約数和(自身を含む): 128000736

約数和(自身を除く): 76006576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 38231, 76462, 152924, 191155, 305848, 382310, 611696, 649927, 764620, 1299854, 1529240, 2599708, 3058480, 3249635, 5199416, 6499270, 10398832, 12998540, 25997080, 51994160]

約数ペア:

[(1, 51994160), (2, 25997080), (4, 12998540), (5, 10398832), (8, 6499270), (10, 5199416), (16, 3249635), (17, 3058480), (20, 2599708), (34, 1529240), (40, 1299854), (68, 764620), (80, 649927), (85, 611696), (136, 382310), (170, 305848), (272, 191155), (340, 152924), (680, 76462), (1360, 38231)]