89734280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 120217720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 809, 940, 1180, 1618, 1880, 2360, 2773, 3236, 4045, 5546, 6472, 8090, 11092, 13865, 16180, 22184, 27730, 32360, 38023, 47731, 55460, 76046, 95462, 110920, 152092, 190115, 190924, 238655, 304184, 380230, 381848, 477310, 760460, 954620, 1520920, 1909240, 2243357, 4486714, 8973428, 11216785, 17946856, 22433570, 44867140, 89734280]

約数ペア:

[(1, 89734280), (2, 44867140), (4, 22433570), (5, 17946856), (8, 11216785), (10, 8973428), (20, 4486714), (40, 2243357), (47, 1909240), (59, 1520920), (94, 954620), (118, 760460), (188, 477310), (235, 381848), (236, 380230), (295, 304184), (376, 238655), (470, 190924), (472, 190115), (590, 152092), (809, 110920), (940, 95462), (1180, 76046), (1618, 55460), (1880, 47731), (2360, 38023), (2773, 32360), (3236, 27730), (4045, 22184), (5546, 16180), (6472, 13865), (8090, 11092)]