55929680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 134832144

約数和(自身を除く): 78902464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 157, 244, 292, 305, 314, 365, 488, 584, 610, 628, 730, 785, 976, 1168, 1220, 1256, 1460, 1570, 2440, 2512, 2920, 3140, 4453, 4880, 5840, 6280, 8906, 9577, 11461, 12560, 17812, 19154, 22265, 22922, 35624, 38308, 44530, 45844, 47885, 57305, 71248, 76616, 89060, 91688, 95770, 114610, 153232, 178120, 183376, 191540, 229220, 356240, 383080, 458440, 699121, 766160, 916880, 1398242, 2796484, 3495605, 5592968, 6991210, 11185936, 13982420, 27964840, 55929680]

約数ペア:

[(1, 55929680), (2, 27964840), (4, 13982420), (5, 11185936), (8, 6991210), (10, 5592968), (16, 3495605), (20, 2796484), (40, 1398242), (61, 916880), (73, 766160), (80, 699121), (122, 458440), (146, 383080), (157, 356240), (244, 229220), (292, 191540), (305, 183376), (314, 178120), (365, 153232), (488, 114610), (584, 95770), (610, 91688), (628, 89060), (730, 76616), (785, 71248), (976, 57305), (1168, 47885), (1220, 45844), (1256, 44530), (1460, 38308), (1570, 35624), (2440, 22922), (2512, 22265), (2920, 19154), (3140, 17812), (4453, 12560), (4880, 11461), (5840, 9577), (6280, 8906)]