139151120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102317}}^1$

素因数の和:102347

約数の個数: 40

約数和(自身を含む): 342560664

約数和(自身を除く): 203409544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 102317, 204634, 409268, 511585, 818536, 1023170, 1637072, 1739389, 2046340, 3478778, 4092680, 6957556, 8185360, 8696945, 13915112, 17393890, 27830224, 34787780, 69575560, 139151120]

約数ペア:

[(1, 139151120), (2, 69575560), (4, 34787780), (5, 27830224), (8, 17393890), (10, 13915112), (16, 8696945), (17, 8185360), (20, 6957556), (34, 4092680), (40, 3478778), (68, 2046340), (80, 1739389), (85, 1637072), (136, 1023170), (170, 818536), (272, 511585), (340, 409268), (680, 204634), (1360, 102317)]