68543360

素因数分解:

$2^7\times 5^1\times {\mathrm{107099}}^1$

素因数の和:107118

約数の個数: 32

約数和(自身を含む): 163863000

約数和(自身を除く): 95319640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 107099, 214198, 428396, 535495, 856792, 1070990, 1713584, 2141980, 3427168, 4283960, 6854336, 8567920, 13708672, 17135840, 34271680, 68543360]

約数ペア:

[(1, 68543360), (2, 34271680), (4, 17135840), (5, 13708672), (8, 8567920), (10, 6854336), (16, 4283960), (20, 3427168), (32, 2141980), (40, 1713584), (64, 1070990), (80, 856792), (128, 535495), (160, 428396), (320, 214198), (640, 107099)]