72373880

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1931}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 163099440

約数和(自身を除く): 90725560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 1931, 3748, 3862, 4685, 7496, 7724, 9370, 9655, 15448, 18740, 19310, 37480, 38620, 77240, 1809347, 3618694, 7237388, 9046735, 14474776, 18093470, 36186940, 72373880]

約数ペア:

[(1, 72373880), (2, 36186940), (4, 18093470), (5, 14474776), (8, 9046735), (10, 7237388), (20, 3618694), (40, 1809347), (937, 77240), (1874, 38620), (1931, 37480), (3748, 19310), (3862, 18740), (4685, 15448), (7496, 9655), (7724, 9370)]