38640800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4422

約数の個数: 72

約数和(自身を含む): 102930912

約数和(自身を除く): 64290112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4391, 4400, 8782, 8800, 17564, 21955, 35128, 43910, 48301, 70256, 87820, 96602, 109775, 140512, 175640, 193204, 219550, 241505, 351280, 386408, 439100, 483010, 702560, 772816, 878200, 966020, 1207525, 1545632, 1756400, 1932040, 2415050, 3512800, 3864080, 4830100, 7728160, 9660200, 19320400, 38640800]

約数ペア:

[(1, 38640800), (2, 19320400), (4, 9660200), (5, 7728160), (8, 4830100), (10, 3864080), (11, 3512800), (16, 2415050), (20, 1932040), (22, 1756400), (25, 1545632), (32, 1207525), (40, 966020), (44, 878200), (50, 772816), (55, 702560), (80, 483010), (88, 439100), (100, 386408), (110, 351280), (160, 241505), (176, 219550), (200, 193204), (220, 175640), (275, 140512), (352, 109775), (400, 96602), (440, 87820), (550, 70256), (800, 48301), (880, 43910), (1100, 35128), (1760, 21955), (2200, 17564), (4391, 8800), (4400, 8782)]