57395080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 76870520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 443, 632, 790, 820, 886, 1580, 1640, 1772, 2215, 3160, 3239, 3544, 4430, 6478, 8860, 12956, 16195, 17720, 18163, 25912, 32390, 34997, 36326, 64780, 69994, 72652, 90815, 129560, 139988, 145304, 174985, 181630, 279976, 349970, 363260, 699940, 726520, 1399880, 1434877, 2869754, 5739508, 7174385, 11479016, 14348770, 28697540, 57395080]

約数ペア:

[(1, 57395080), (2, 28697540), (4, 14348770), (5, 11479016), (8, 7174385), (10, 5739508), (20, 2869754), (40, 1434877), (41, 1399880), (79, 726520), (82, 699940), (158, 363260), (164, 349970), (205, 279976), (316, 181630), (328, 174985), (395, 145304), (410, 139988), (443, 129560), (632, 90815), (790, 72652), (820, 69994), (886, 64780), (1580, 36326), (1640, 34997), (1772, 32390), (2215, 25912), (3160, 18163), (3239, 17720), (3544, 16195), (4430, 12956), (6478, 8860)]