227328280

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{7649}}^1$

素因数の和:8403

約数の個数: 32

約数和(自身を含む): 512244000

約数和(自身を除く): 284915720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 7649, 14860, 15298, 29720, 30596, 38245, 61192, 76490, 152980, 305960, 5683207, 11366414, 22732828, 28416035, 45465656, 56832070, 113664140, 227328280]

約数ペア:

[(1, 227328280), (2, 113664140), (4, 56832070), (5, 45465656), (8, 28416035), (10, 22732828), (20, 11366414), (40, 5683207), (743, 305960), (1486, 152980), (2972, 76490), (3715, 61192), (5944, 38245), (7430, 30596), (7649, 29720), (14860, 15298)]