74880920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110119}}^1$

素因数の和:110147

約数の個数: 32

約数和(自身を含む): 178394400

約数和(自身を除く): 103513480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 110119, 220238, 440476, 550595, 880952, 1101190, 1872023, 2202380, 3744046, 4404760, 7488092, 9360115, 14976184, 18720230, 37440460, 74880920]

約数ペア:

[(1, 74880920), (2, 37440460), (4, 18720230), (5, 14976184), (8, 9360115), (10, 7488092), (17, 4404760), (20, 3744046), (34, 2202380), (40, 1872023), (68, 1101190), (85, 880952), (136, 550595), (170, 440476), (340, 220238), (680, 110119)]