16327760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 38435040

約数和(自身を除く): 22107280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2459, 3320, 4918, 6640, 9836, 12295, 19672, 24590, 39344, 49180, 98360, 196720, 204097, 408194, 816388, 1020485, 1632776, 2040970, 3265552, 4081940, 8163880, 16327760]

約数ペア:

[(1, 16327760), (2, 8163880), (4, 4081940), (5, 3265552), (8, 2040970), (10, 1632776), (16, 1020485), (20, 816388), (40, 408194), (80, 204097), (83, 196720), (166, 98360), (332, 49180), (415, 39344), (664, 24590), (830, 19672), (1328, 12295), (1660, 9836), (2459, 6640), (3320, 4918)]