73081240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38873}}^1$

素因数の和:38931

約数の個数: 32

約数和(自身を含む): 167935680

約数和(自身を除く): 94854440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 38873, 77746, 155492, 194365, 310984, 388730, 777460, 1554920, 1827031, 3654062, 7308124, 9135155, 14616248, 18270310, 36540620, 73081240]

約数ペア:

[(1, 73081240), (2, 36540620), (4, 18270310), (5, 14616248), (8, 9135155), (10, 7308124), (20, 3654062), (40, 1827031), (47, 1554920), (94, 777460), (188, 388730), (235, 310984), (376, 194365), (470, 155492), (940, 77746), (1880, 38873)]