40183580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 90629280

約数和(自身を除く): 50445700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 1619, 2482, 3238, 4964, 6205, 6476, 8095, 12410, 16190, 24820, 27523, 32380, 55046, 110092, 118187, 137615, 236374, 275230, 472748, 550460, 590935, 1181870, 2009179, 2363740, 4018358, 8036716, 10045895, 20091790, 40183580]

約数ペア:

[(1, 40183580), (2, 20091790), (4, 10045895), (5, 8036716), (10, 4018358), (17, 2363740), (20, 2009179), (34, 1181870), (68, 590935), (73, 550460), (85, 472748), (146, 275230), (170, 236374), (292, 137615), (340, 118187), (365, 110092), (730, 55046), (1241, 32380), (1460, 27523), (1619, 24820), (2482, 16190), (3238, 12410), (4964, 8095), (6205, 6476)]