13846520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8443}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 31918320

約数和(自身を除く): 18071800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8443, 16886, 33772, 42215, 67544, 84430, 168860, 337720, 346163, 692326, 1384652, 1730815, 2769304, 3461630, 6923260, 13846520]

約数ペア:

[(1, 13846520), (2, 6923260), (4, 3461630), (5, 2769304), (8, 1730815), (10, 1384652), (20, 692326), (40, 346163), (41, 337720), (82, 168860), (164, 84430), (205, 67544), (328, 42215), (410, 33772), (820, 16886), (1640, 8443)]