98726960

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 230010576

約数和(自身を除く): 131283616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 1867, 2644, 3305, 3734, 5288, 6610, 7468, 9335, 10576, 13220, 14936, 18670, 26440, 29872, 37340, 52880, 74680, 149360, 1234087, 2468174, 4936348, 6170435, 9872696, 12340870, 19745392, 24681740, 49363480, 98726960]

約数ペア:

[(1, 98726960), (2, 49363480), (4, 24681740), (5, 19745392), (8, 12340870), (10, 9872696), (16, 6170435), (20, 4936348), (40, 2468174), (80, 1234087), (661, 149360), (1322, 74680), (1867, 52880), (2644, 37340), (3305, 29872), (3734, 26440), (5288, 18670), (6610, 14936), (7468, 13220), (9335, 10576)]