130609360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233231}}^1$

素因数の和:233251

約数の個数: 40

約数和(自身を含む): 347049216

約数和(自身を除く): 216439856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233231, 466462, 932924, 1166155, 1632617, 1865848, 2332310, 3265234, 3731696, 4664620, 6530468, 8163085, 9329240, 13060936, 16326170, 18658480, 26121872, 32652340, 65304680, 130609360]

約数ペア:

[(1, 130609360), (2, 65304680), (4, 32652340), (5, 26121872), (7, 18658480), (8, 16326170), (10, 13060936), (14, 9329240), (16, 8163085), (20, 6530468), (28, 4664620), (35, 3731696), (40, 3265234), (56, 2332310), (70, 1865848), (80, 1632617), (112, 1166155), (140, 932924), (280, 466462), (560, 233231)]