79380971480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{40639}}^1$

素因数の和:41736

約数の個数: 64

約数和(自身を含む): 182587392000

約数和(自身を除く): 103206420520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1039, 1880, 2078, 4156, 5195, 8312, 10390, 20780, 40639, 41560, 48833, 81278, 97666, 162556, 195332, 203195, 244165, 325112, 390664, 406390, 488330, 812780, 976660, 1625560, 1910033, 1953320, 3820066, 7640132, 9550165, 15280264, 19100330, 38200660, 42223921, 76401320, 84447842, 168895684, 211119605, 337791368, 422239210, 844478420, 1688956840, 1984524287, 3969048574, 7938097148, 9922621435, 15876194296, 19845242870, 39690485740, 79380971480]

約数ペア:

[(1, 79380971480), (2, 39690485740), (4, 19845242870), (5, 15876194296), (8, 9922621435), (10, 7938097148), (20, 3969048574), (40, 1984524287), (47, 1688956840), (94, 844478420), (188, 422239210), (235, 337791368), (376, 211119605), (470, 168895684), (940, 84447842), (1039, 76401320), (1880, 42223921), (2078, 38200660), (4156, 19100330), (5195, 15280264), (8312, 9550165), (10390, 7640132), (20780, 3820066), (40639, 1953320), (41560, 1910033), (48833, 1625560), (81278, 976660), (97666, 812780), (162556, 488330), (195332, 406390), (203195, 390664), (244165, 325112)]