70845280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40253}}^1$

素因数の和:40279

約数の個数: 48

約数和(自身を含む): 182592144

約数和(自身を除く): 111746864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 40253, 80506, 161012, 201265, 322024, 402530, 442783, 644048, 805060, 885566, 1288096, 1610120, 1771132, 2213915, 3220240, 3542264, 4427830, 6440480, 7084528, 8855660, 14169056, 17711320, 35422640, 70845280]

約数ペア:

[(1, 70845280), (2, 35422640), (4, 17711320), (5, 14169056), (8, 8855660), (10, 7084528), (11, 6440480), (16, 4427830), (20, 3542264), (22, 3220240), (32, 2213915), (40, 1771132), (44, 1610120), (55, 1288096), (80, 885566), (88, 805060), (110, 644048), (160, 442783), (176, 402530), (220, 322024), (352, 201265), (440, 161012), (880, 80506), (1760, 40253)]