84158680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25349}}^1$

素因数の和:25443

約数の個数: 32

約数和(自身を含む): 191646000

約数和(自身を除く): 107487320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25349, 50698, 101396, 126745, 202792, 253490, 506980, 1013960, 2103967, 4207934, 8415868, 10519835, 16831736, 21039670, 42079340, 84158680]

約数ペア:

[(1, 84158680), (2, 42079340), (4, 21039670), (5, 16831736), (8, 10519835), (10, 8415868), (20, 4207934), (40, 2103967), (83, 1013960), (166, 506980), (332, 253490), (415, 202792), (664, 126745), (830, 101396), (1660, 50698), (3320, 25349)]