40266800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 112644576

約数和(自身を除く): 72377776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 197, 200, 280, 292, 350, 365, 394, 400, 511, 560, 584, 700, 730, 788, 985, 1022, 1168, 1379, 1400, 1460, 1576, 1825, 1970, 2044, 2555, 2758, 2800, 2920, 3152, 3650, 3940, 4088, 4925, 5110, 5516, 5840, 6895, 7300, 7880, 8176, 9850, 10220, 11032, 12775, 13790, 14381, 14600, 15760, 19700, 20440, 22064, 25550, 27580, 28762, 29200, 34475, 39400, 40880, 51100, 55160, 57524, 68950, 71905, 78800, 100667, 102200, 110320, 115048, 137900, 143810, 201334, 204400, 230096, 275800, 287620, 359525, 402668, 503335, 551600, 575240, 719050, 805336, 1006670, 1150480, 1438100, 1610672, 2013340, 2516675, 2876200, 4026680, 5033350, 5752400, 8053360, 10066700, 20133400, 40266800]

約数ペア:

[(1, 40266800), (2, 20133400), (4, 10066700), (5, 8053360), (7, 5752400), (8, 5033350), (10, 4026680), (14, 2876200), (16, 2516675), (20, 2013340), (25, 1610672), (28, 1438100), (35, 1150480), (40, 1006670), (50, 805336), (56, 719050), (70, 575240), (73, 551600), (80, 503335), (100, 402668), (112, 359525), (140, 287620), (146, 275800), (175, 230096), (197, 204400), (200, 201334), (280, 143810), (292, 137900), (350, 115048), (365, 110320), (394, 102200), (400, 100667), (511, 78800), (560, 71905), (584, 68950), (700, 57524), (730, 55160), (788, 51100), (985, 40880), (1022, 39400), (1168, 34475), (1379, 29200), (1400, 28762), (1460, 27580), (1576, 25550), (1825, 22064), (1970, 20440), (2044, 19700), (2555, 15760), (2758, 14600), (2800, 14381), (2920, 13790), (3152, 12775), (3650, 11032), (3940, 10220), (4088, 9850), (4925, 8176), (5110, 7880), (5516, 7300), (5840, 6895)]