53754800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 148532160

約数和(自身を除く): 94777360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 643, 760, 836, 880, 950, 1045, 1100, 1286, 1520, 1672, 1900, 2090, 2200, 2572, 3215, 3344, 3800, 4180, 4400, 5144, 5225, 6430, 7073, 7600, 8360, 10288, 10450, 12217, 12860, 14146, 16075, 16720, 20900, 24434, 25720, 28292, 32150, 35365, 41800, 48868, 51440, 56584, 61085, 64300, 70730, 83600, 97736, 113168, 122170, 128600, 134387, 141460, 176825, 195472, 244340, 257200, 268774, 282920, 305425, 353650, 488680, 537548, 565840, 610850, 671935, 707300, 977360, 1075096, 1221700, 1343870, 1414600, 2150192, 2443400, 2687740, 2829200, 3359675, 4886800, 5375480, 6719350, 10750960, 13438700, 26877400, 53754800]

約数ペア:

[(1, 53754800), (2, 26877400), (4, 13438700), (5, 10750960), (8, 6719350), (10, 5375480), (11, 4886800), (16, 3359675), (19, 2829200), (20, 2687740), (22, 2443400), (25, 2150192), (38, 1414600), (40, 1343870), (44, 1221700), (50, 1075096), (55, 977360), (76, 707300), (80, 671935), (88, 610850), (95, 565840), (100, 537548), (110, 488680), (152, 353650), (176, 305425), (190, 282920), (200, 268774), (209, 257200), (220, 244340), (275, 195472), (304, 176825), (380, 141460), (400, 134387), (418, 128600), (440, 122170), (475, 113168), (550, 97736), (643, 83600), (760, 70730), (836, 64300), (880, 61085), (950, 56584), (1045, 51440), (1100, 48868), (1286, 41800), (1520, 35365), (1672, 32150), (1900, 28292), (2090, 25720), (2200, 24434), (2572, 20900), (3215, 16720), (3344, 16075), (3800, 14146), (4180, 12860), (4400, 12217), (5144, 10450), (5225, 10288), (6430, 8360), (7073, 7600)]