73408120

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2069}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 165434400

約数和(自身を除く): 92026280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2069, 3548, 4138, 4435, 7096, 8276, 8870, 10345, 16552, 17740, 20690, 35480, 41380, 82760, 1835203, 3670406, 7340812, 9176015, 14681624, 18352030, 36704060, 73408120]

約数ペア:

[(1, 73408120), (2, 36704060), (4, 18352030), (5, 14681624), (8, 9176015), (10, 7340812), (20, 3670406), (40, 1835203), (887, 82760), (1774, 41380), (2069, 35480), (3548, 20690), (4138, 17740), (4435, 16552), (7096, 10345), (8276, 8870)]