39177998680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{56783}}^1$

素因数の和:57208

約数の個数: 64

約数和(自身を含む): 90272931840

約数和(自身を除く): 51094933160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 367, 376, 470, 734, 940, 1468, 1835, 1880, 2936, 3670, 7340, 14680, 17249, 34498, 56783, 68996, 86245, 113566, 137992, 172490, 227132, 283915, 344980, 454264, 567830, 689960, 1135660, 2271320, 2668801, 5337602, 10675204, 13344005, 20839361, 21350408, 26688010, 41678722, 53376020, 83357444, 104196805, 106752040, 166714888, 208393610, 416787220, 833574440, 979449967, 1958899934, 3917799868, 4897249835, 7835599736, 9794499670, 19588999340, 39177998680]

約数ペア:

[(1, 39177998680), (2, 19588999340), (4, 9794499670), (5, 7835599736), (8, 4897249835), (10, 3917799868), (20, 1958899934), (40, 979449967), (47, 833574440), (94, 416787220), (188, 208393610), (235, 166714888), (367, 106752040), (376, 104196805), (470, 83357444), (734, 53376020), (940, 41678722), (1468, 26688010), (1835, 21350408), (1880, 20839361), (2936, 13344005), (3670, 10675204), (7340, 5337602), (14680, 2668801), (17249, 2271320), (34498, 1135660), (56783, 689960), (68996, 567830), (86245, 454264), (113566, 344980), (137992, 283915), (172490, 227132)]