200416880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12589}}^1$

素因数の和:12801

約数の個数: 40

約数和(自身を含む): 468348000

約数和(自身を除く): 267931120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12589, 15920, 25178, 50356, 62945, 100712, 125890, 201424, 251780, 503560, 1007120, 2505211, 5010422, 10020844, 12526055, 20041688, 25052110, 40083376, 50104220, 100208440, 200416880]

約数ペア:

[(1, 200416880), (2, 100208440), (4, 50104220), (5, 40083376), (8, 25052110), (10, 20041688), (16, 12526055), (20, 10020844), (40, 5010422), (80, 2505211), (199, 1007120), (398, 503560), (796, 251780), (995, 201424), (1592, 125890), (1990, 100712), (3184, 62945), (3980, 50356), (7960, 25178), (12589, 15920)]