164087863600

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1944169}}^1$

素因数の和:1944398

約数の個数: 60

約数和(自身を含む): 396089642440

約数和(自身を除く): 232001778840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 8440, 10550, 16880, 21100, 42200, 84400, 1944169, 3888338, 7776676, 9720845, 15553352, 19441690, 31106704, 38883380, 48604225, 77766760, 97208450, 155533520, 194416900, 388833800, 410219659, 777667600, 820439318, 1640878636, 2051098295, 3281757272, 4102196590, 6563514544, 8204393180, 10255491475, 16408786360, 20510982950, 32817572720, 41021965900, 82043931800, 164087863600]

約数ペア:

[(1, 164087863600), (2, 82043931800), (4, 41021965900), (5, 32817572720), (8, 20510982950), (10, 16408786360), (16, 10255491475), (20, 8204393180), (25, 6563514544), (40, 4102196590), (50, 3281757272), (80, 2051098295), (100, 1640878636), (200, 820439318), (211, 777667600), (400, 410219659), (422, 388833800), (844, 194416900), (1055, 155533520), (1688, 97208450), (2110, 77766760), (3376, 48604225), (4220, 38883380), (5275, 31106704), (8440, 19441690), (10550, 15553352), (16880, 9720845), (21100, 7776676), (42200, 3888338), (84400, 1944169)]