16086220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 35038080

約数和(自身を除く): 18951860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 157, 188, 218, 235, 314, 436, 470, 545, 628, 785, 940, 1090, 1570, 2180, 3140, 5123, 7379, 10246, 14758, 17113, 20492, 25615, 29516, 34226, 36895, 51230, 68452, 73790, 85565, 102460, 147580, 171130, 342260, 804311, 1608622, 3217244, 4021555, 8043110, 16086220]

約数ペア:

[(1, 16086220), (2, 8043110), (4, 4021555), (5, 3217244), (10, 1608622), (20, 804311), (47, 342260), (94, 171130), (109, 147580), (157, 102460), (188, 85565), (218, 73790), (235, 68452), (314, 51230), (436, 36895), (470, 34226), (545, 29516), (628, 25615), (785, 20492), (940, 17113), (1090, 14758), (1570, 10246), (2180, 7379), (3140, 5123)]