55560560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3366

約数の個数: 80

約数和(自身を含む): 148383360

約数和(自身を除く): 92822800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3323, 3344, 4180, 6646, 8360, 13292, 16615, 16720, 26584, 33230, 36553, 53168, 63137, 66460, 73106, 126274, 132920, 146212, 182765, 252548, 265840, 292424, 315685, 365530, 505096, 584848, 631370, 694507, 731060, 1010192, 1262740, 1389014, 1462120, 2525480, 2778028, 2924240, 3472535, 5050960, 5556056, 6945070, 11112112, 13890140, 27780280, 55560560]

約数ペア:

[(1, 55560560), (2, 27780280), (4, 13890140), (5, 11112112), (8, 6945070), (10, 5556056), (11, 5050960), (16, 3472535), (19, 2924240), (20, 2778028), (22, 2525480), (38, 1462120), (40, 1389014), (44, 1262740), (55, 1010192), (76, 731060), (80, 694507), (88, 631370), (95, 584848), (110, 505096), (152, 365530), (176, 315685), (190, 292424), (209, 265840), (220, 252548), (304, 182765), (380, 146212), (418, 132920), (440, 126274), (760, 73106), (836, 66460), (880, 63137), (1045, 53168), (1520, 36553), (1672, 33230), (2090, 26584), (3323, 16720), (3344, 16615), (4180, 13292), (6646, 8360)]