45840440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16141}}^1$

素因数の和:16223

約数の個数: 32

約数和(自身を含む): 104600160

約数和(自身を除く): 58759720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 16141, 32282, 64564, 80705, 129128, 161410, 322820, 645640, 1146011, 2292022, 4584044, 5730055, 9168088, 11460110, 22920220, 45840440]

約数ペア:

[(1, 45840440), (2, 22920220), (4, 11460110), (5, 9168088), (8, 5730055), (10, 4584044), (20, 2292022), (40, 1146011), (71, 645640), (142, 322820), (284, 161410), (355, 129128), (568, 80705), (710, 64564), (1420, 32282), (2840, 16141)]