38988400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8890

約数の個数: 60

約数和(自身を含む): 102196584

約数和(自身を除く): 63208184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 8861, 17722, 35444, 44305, 70888, 88610, 97471, 141776, 177220, 194942, 221525, 354440, 389884, 443050, 487355, 708880, 779768, 886100, 974710, 1559536, 1772200, 1949420, 2436775, 3544400, 3898840, 4873550, 7797680, 9747100, 19494200, 38988400]

約数ペア:

[(1, 38988400), (2, 19494200), (4, 9747100), (5, 7797680), (8, 4873550), (10, 3898840), (11, 3544400), (16, 2436775), (20, 1949420), (22, 1772200), (25, 1559536), (40, 974710), (44, 886100), (50, 779768), (55, 708880), (80, 487355), (88, 443050), (100, 389884), (110, 354440), (176, 221525), (200, 194942), (220, 177220), (275, 141776), (400, 97471), (440, 88610), (550, 70888), (880, 44305), (1100, 35444), (2200, 17722), (4400, 8861)]