41962720

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 99807120

約数和(自身を除く): 57844400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1609, 1630, 2608, 3218, 3260, 5216, 6436, 6520, 8045, 12872, 13040, 16090, 25744, 26080, 32180, 51488, 64360, 128720, 257440, 262267, 524534, 1049068, 1311335, 2098136, 2622670, 4196272, 5245340, 8392544, 10490680, 20981360, 41962720]

約数ペア:

[(1, 41962720), (2, 20981360), (4, 10490680), (5, 8392544), (8, 5245340), (10, 4196272), (16, 2622670), (20, 2098136), (32, 1311335), (40, 1049068), (80, 524534), (160, 262267), (163, 257440), (326, 128720), (652, 64360), (815, 51488), (1304, 32180), (1609, 26080), (1630, 25744), (2608, 16090), (3218, 13040), (3260, 12872), (5216, 8045), (6436, 6520)]