167481760

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4073}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 397312776

約数和(自身を除く): 229831016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4073, 4112, 5140, 8146, 8224, 10280, 16292, 20365, 20560, 32584, 40730, 41120, 65168, 81460, 130336, 162920, 325840, 651680, 1046761, 2093522, 4187044, 5233805, 8374088, 10467610, 16748176, 20935220, 33496352, 41870440, 83740880, 167481760]

約数ペア:

[(1, 167481760), (2, 83740880), (4, 41870440), (5, 33496352), (8, 20935220), (10, 16748176), (16, 10467610), (20, 8374088), (32, 5233805), (40, 4187044), (80, 2093522), (160, 1046761), (257, 651680), (514, 325840), (1028, 162920), (1285, 130336), (2056, 81460), (2570, 65168), (4073, 41120), (4112, 40730), (5140, 32584), (8146, 20560), (8224, 20365), (10280, 16292)]