231932720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99971}}^1$

素因数の和:100013

約数の個数: 40

約数和(自身を含む): 557843760

約数和(自身を除く): 325911040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 99971, 199942, 399884, 499855, 799768, 999710, 1599536, 1999420, 2899159, 3998840, 5798318, 7997680, 11596636, 14495795, 23193272, 28991590, 46386544, 57983180, 115966360, 231932720]

約数ペア:

[(1, 231932720), (2, 115966360), (4, 57983180), (5, 46386544), (8, 28991590), (10, 23193272), (16, 14495795), (20, 11596636), (29, 7997680), (40, 5798318), (58, 3998840), (80, 2899159), (116, 1999420), (145, 1599536), (232, 999710), (290, 799768), (464, 499855), (580, 399884), (1160, 199942), (2320, 99971)]