98620840

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4273}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 222333480

約数和(自身を除く): 123712640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4273, 4616, 5770, 8546, 11540, 17092, 21365, 23080, 34184, 42730, 85460, 170920, 2465521, 4931042, 9862084, 12327605, 19724168, 24655210, 49310420, 98620840]

約数ペア:

[(1, 98620840), (2, 49310420), (4, 24655210), (5, 19724168), (8, 12327605), (10, 9862084), (20, 4931042), (40, 2465521), (577, 170920), (1154, 85460), (2308, 42730), (2885, 34184), (4273, 23080), (4616, 21365), (5770, 17092), (8546, 11540)]