61884080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45503}}^1$

素因数の和:45533

約数の個数: 40

約数和(自身を含む): 152347392

約数和(自身を除く): 90463312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45503, 91006, 182012, 227515, 364024, 455030, 728048, 773551, 910060, 1547102, 1820120, 3094204, 3640240, 3867755, 6188408, 7735510, 12376816, 15471020, 30942040, 61884080]

約数ペア:

[(1, 61884080), (2, 30942040), (4, 15471020), (5, 12376816), (8, 7735510), (10, 6188408), (16, 3867755), (17, 3640240), (20, 3094204), (34, 1820120), (40, 1547102), (68, 910060), (80, 773551), (85, 728048), (136, 455030), (170, 364024), (272, 227515), (340, 182012), (680, 91006), (1360, 45503)]