55445449640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{254197}}^1$

素因数の和:254275

約数の個数: 128

約数和(自身を含む): 153738950400

約数和(自身を除く): 98293500760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 665, 760, 779, 820, 1064, 1148, 1330, 1435, 1558, 1640, 2296, 2660, 2870, 3116, 3895, 5320, 5453, 5740, 6232, 7790, 10906, 11480, 15580, 21812, 27265, 31160, 43624, 54530, 109060, 218120, 254197, 508394, 1016788, 1270985, 1779379, 2033576, 2541970, 3558758, 4829743, 5083940, 7117516, 8896895, 9659486, 10167880, 10422077, 14235032, 17793790, 19318972, 20844154, 24148715, 33808201, 35587580, 38637944, 41688308, 48297430, 52110385, 67616402, 71175160, 72954539, 83376616, 96594860, 104220770, 135232804, 145909078, 169041005, 193189720, 198019463, 208441540, 270465608, 291818156, 338082010, 364772695, 396038926, 416883080, 583636312, 676164020, 729545390, 792077852, 990097315, 1352328040, 1386136241, 1459090780, 1584155704, 1980194630, 2772272482, 2918181560, 3960389260, 5544544964, 6930681205, 7920778520, 11089089928, 13861362410, 27722724820, 55445449640]

約数ペア:

[(1, 55445449640), (2, 27722724820), (4, 13861362410), (5, 11089089928), (7, 7920778520), (8, 6930681205), (10, 5544544964), (14, 3960389260), (19, 2918181560), (20, 2772272482), (28, 1980194630), (35, 1584155704), (38, 1459090780), (40, 1386136241), (41, 1352328040), (56, 990097315), (70, 792077852), (76, 729545390), (82, 676164020), (95, 583636312), (133, 416883080), (140, 396038926), (152, 364772695), (164, 338082010), (190, 291818156), (205, 270465608), (266, 208441540), (280, 198019463), (287, 193189720), (328, 169041005), (380, 145909078), (410, 135232804), (532, 104220770), (574, 96594860), (665, 83376616), (760, 72954539), (779, 71175160), (820, 67616402), (1064, 52110385), (1148, 48297430), (1330, 41688308), (1435, 38637944), (1558, 35587580), (1640, 33808201), (2296, 24148715), (2660, 20844154), (2870, 19318972), (3116, 17793790), (3895, 14235032), (5320, 10422077), (5453, 10167880), (5740, 9659486), (6232, 8896895), (7790, 7117516), (10906, 5083940), (11480, 4829743), (15580, 3558758), (21812, 2541970), (27265, 2033576), (31160, 1779379), (43624, 1270985), (54530, 1016788), (109060, 508394), (218120, 254197)]