2906080

素因数分解:

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

素因数の和:499

約数の個数: 48

約数和(自身を含む): 7048944

約数和(自身を除く): 4142864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 443, 656, 820, 886, 1312, 1640, 1772, 2215, 3280, 3544, 4430, 6560, 7088, 8860, 14176, 17720, 18163, 35440, 36326, 70880, 72652, 90815, 145304, 181630, 290608, 363260, 581216, 726520, 1453040, 2906080]

約数ペア:

[(1, 2906080), (2, 1453040), (4, 726520), (5, 581216), (8, 363260), (10, 290608), (16, 181630), (20, 145304), (32, 90815), (40, 72652), (41, 70880), (80, 36326), (82, 35440), (160, 18163), (164, 17720), (205, 14176), (328, 8860), (410, 7088), (443, 6560), (656, 4430), (820, 3544), (886, 3280), (1312, 2215), (1640, 1772)]