57166240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21049

約数の個数: 48

約数和(自身を含む): 143006472

約数和(自身を除く): 85840232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 21017, 42034, 84068, 105085, 168136, 210170, 336272, 357289, 420340, 672544, 714578, 840680, 1429156, 1681360, 1786445, 2858312, 3362720, 3572890, 5716624, 7145780, 11433248, 14291560, 28583120, 57166240]

約数ペア:

[(1, 57166240), (2, 28583120), (4, 14291560), (5, 11433248), (8, 7145780), (10, 5716624), (16, 3572890), (17, 3362720), (20, 2858312), (32, 1786445), (34, 1681360), (40, 1429156), (68, 840680), (80, 714578), (85, 672544), (136, 420340), (160, 357289), (170, 336272), (272, 210170), (340, 168136), (544, 105085), (680, 84068), (1360, 42034), (2720, 21017)]