376472920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 866448000

約数和(自身を除く): 489975080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 109, 158, 218, 316, 395, 436, 545, 632, 790, 872, 1090, 1093, 1580, 2180, 2186, 3160, 4360, 4372, 5465, 8611, 8744, 10930, 17222, 21860, 34444, 43055, 43720, 68888, 86110, 86347, 119137, 172220, 172694, 238274, 344440, 345388, 431735, 476548, 595685, 690776, 863470, 953096, 1191370, 1726940, 2382740, 3453880, 4765480, 9411823, 18823646, 37647292, 47059115, 75294584, 94118230, 188236460, 376472920]

約数ペア:

[(1, 376472920), (2, 188236460), (4, 94118230), (5, 75294584), (8, 47059115), (10, 37647292), (20, 18823646), (40, 9411823), (79, 4765480), (109, 3453880), (158, 2382740), (218, 1726940), (316, 1191370), (395, 953096), (436, 863470), (545, 690776), (632, 595685), (790, 476548), (872, 431735), (1090, 345388), (1093, 344440), (1580, 238274), (2180, 172694), (2186, 172220), (3160, 119137), (4360, 86347), (4372, 86110), (5465, 68888), (8611, 43720), (8744, 43055), (10930, 34444), (17222, 21860)]