40743460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 47073500

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 241, 316, 395, 428, 482, 535, 790, 964, 1070, 1205, 1580, 2140, 2410, 4820, 8453, 16906, 19039, 25787, 33812, 38078, 42265, 51574, 76156, 84530, 95195, 103148, 128935, 169060, 190390, 257870, 380780, 515740, 2037173, 4074346, 8148692, 10185865, 20371730, 40743460]

約数ペア:

[(1, 40743460), (2, 20371730), (4, 10185865), (5, 8148692), (10, 4074346), (20, 2037173), (79, 515740), (107, 380780), (158, 257870), (214, 190390), (241, 169060), (316, 128935), (395, 103148), (428, 95195), (482, 84530), (535, 76156), (790, 51574), (964, 42265), (1070, 38078), (1205, 33812), (1580, 25787), (2140, 19039), (2410, 16906), (4820, 8453)]