80718832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 165770640

約数和(自身を除く): 85051808

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4243, 4756, 8486, 9512, 16972, 19024, 33944, 67888, 123047, 173963, 246094, 347926, 492188, 695852, 984376, 1391704, 1968752, 2783408, 5044927, 10089854, 20179708, 40359416, 80718832]

約数ペア:

[(1, 80718832), (2, 40359416), (4, 20179708), (8, 10089854), (16, 5044927), (29, 2783408), (41, 1968752), (58, 1391704), (82, 984376), (116, 695852), (164, 492188), (232, 347926), (328, 246094), (464, 173963), (656, 123047), (1189, 67888), (2378, 33944), (4243, 19024), (4756, 16972), (8486, 9512)]