66204680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57073}}^1$

素因数の和:57113

約数の個数: 32

約数和(自身を含む): 154099800

約数和(自身を除く): 87895120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 57073, 114146, 228292, 285365, 456584, 570730, 1141460, 1655117, 2282920, 3310234, 6620468, 8275585, 13240936, 16551170, 33102340, 66204680]

約数ペア:

[(1, 66204680), (2, 33102340), (4, 16551170), (5, 13240936), (8, 8275585), (10, 6620468), (20, 3310234), (29, 2282920), (40, 1655117), (58, 1141460), (116, 570730), (145, 456584), (232, 285365), (290, 228292), (580, 114146), (1160, 57073)]