1571120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 3749760

約数和(自身を除く): 2178640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 479, 656, 820, 958, 1640, 1916, 2395, 3280, 3832, 4790, 7664, 9580, 19160, 19639, 38320, 39278, 78556, 98195, 157112, 196390, 314224, 392780, 785560, 1571120]

約数ペア:

[(1, 1571120), (2, 785560), (4, 392780), (5, 314224), (8, 196390), (10, 157112), (16, 98195), (20, 78556), (40, 39278), (41, 38320), (80, 19639), (82, 19160), (164, 9580), (205, 7664), (328, 4790), (410, 3832), (479, 3280), (656, 2395), (820, 1916), (958, 1640)]