2919561040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{70589}}^1$

素因数の和:70660

約数の個数: 80

約数和(自身を含む): 7562730240

約数和(自身を除く): 4643169200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8272, 10340, 20680, 41360, 70589, 141178, 282356, 352945, 564712, 705890, 776479, 1129424, 1411780, 1552958, 2823560, 3105916, 3317683, 3882395, 5647120, 6211832, 6635366, 7764790, 12423664, 13270732, 15529580, 16588415, 26541464, 31059160, 33176830, 36494513, 53082928, 62118320, 66353660, 72989026, 132707320, 145978052, 182472565, 265414640, 291956104, 364945130, 583912208, 729890260, 1459780520, 2919561040]

約数ペア:

[(1, 2919561040), (2, 1459780520), (4, 729890260), (5, 583912208), (8, 364945130), (10, 291956104), (11, 265414640), (16, 182472565), (20, 145978052), (22, 132707320), (40, 72989026), (44, 66353660), (47, 62118320), (55, 53082928), (80, 36494513), (88, 33176830), (94, 31059160), (110, 26541464), (176, 16588415), (188, 15529580), (220, 13270732), (235, 12423664), (376, 7764790), (440, 6635366), (470, 6211832), (517, 5647120), (752, 3882395), (880, 3317683), (940, 3105916), (1034, 2823560), (1880, 1552958), (2068, 1411780), (2585, 1129424), (3760, 776479), (4136, 705890), (5170, 564712), (8272, 352945), (10340, 282356), (20680, 141178), (41360, 70589)]