65974160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{117811}}^1$

素因数の和:117831

約数の個数: 40

約数和(自身を含む): 175304256

約数和(自身を除く): 109330096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 117811, 235622, 471244, 589055, 824677, 942488, 1178110, 1649354, 1884976, 2356220, 3298708, 4123385, 4712440, 6597416, 8246770, 9424880, 13194832, 16493540, 32987080, 65974160]

約数ペア:

[(1, 65974160), (2, 32987080), (4, 16493540), (5, 13194832), (7, 9424880), (8, 8246770), (10, 6597416), (14, 4712440), (16, 4123385), (20, 3298708), (28, 2356220), (35, 1884976), (40, 1649354), (56, 1178110), (70, 942488), (80, 824677), (112, 589055), (140, 471244), (280, 235622), (560, 117811)]