97767560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222199}}^1$

素因数の和:222221

約数の個数: 32

約数和(自身を含む): 239976000

約数和(自身を除く): 142208440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222199, 444398, 888796, 1110995, 1777592, 2221990, 2444189, 4443980, 4888378, 8887960, 9776756, 12220945, 19553512, 24441890, 48883780, 97767560]

約数ペア:

[(1, 97767560), (2, 48883780), (4, 24441890), (5, 19553512), (8, 12220945), (10, 9776756), (11, 8887960), (20, 4888378), (22, 4443980), (40, 2444189), (44, 2221990), (55, 1777592), (88, 1110995), (110, 888796), (220, 444398), (440, 222199)]