28583120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21047

約数の個数: 40

約数和(自身を含む): 70368264

約数和(自身を除く): 41785144

約数列:

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

約数ペア:

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