63380840

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3529}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 142965000

約数和(自身を除く): 79584160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3529, 3592, 4490, 7058, 8980, 14116, 17645, 17960, 28232, 35290, 70580, 141160, 1584521, 3169042, 6338084, 7922605, 12676168, 15845210, 31690420, 63380840]

約数ペア:

[(1, 63380840), (2, 31690420), (4, 15845210), (5, 12676168), (8, 7922605), (10, 6338084), (20, 3169042), (40, 1584521), (449, 141160), (898, 70580), (1796, 35290), (2245, 28232), (3529, 17960), (3592, 17645), (4490, 14116), (7058, 8980)]