111426160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81931}}^1$

素因数の和:81961

約数の個数: 40

約数和(自身を含む): 274308336

約数和(自身を除く): 162882176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 81931, 163862, 327724, 409655, 655448, 819310, 1310896, 1392827, 1638620, 2785654, 3277240, 5571308, 6554480, 6964135, 11142616, 13928270, 22285232, 27856540, 55713080, 111426160]

約数ペア:

[(1, 111426160), (2, 55713080), (4, 27856540), (5, 22285232), (8, 13928270), (10, 11142616), (16, 6964135), (17, 6554480), (20, 5571308), (34, 3277240), (40, 2785654), (68, 1638620), (80, 1392827), (85, 1310896), (136, 819310), (170, 655448), (272, 409655), (340, 327724), (680, 163862), (1360, 81931)]