49201680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18637}}^1$

素因数の和:18664

約数の個数: 80

約数和(自身を含む): 166400064

約数和(自身を除く): 117198384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 186370, 205007, 223644, 279555, 298192, 372740, 410014, 447288, 559110, 615021, 745480, 820028, 894576, 1025035, 1118220, 1230042, 1490960, 1640056, 2050070, 2236440, 2460084, 3075105, 3280112, 4100140, 4472880, 4920168, 6150210, 8200280, 9840336, 12300420, 16400560, 24600840, 49201680]

約数ペア:

[(1, 49201680), (2, 24600840), (3, 16400560), (4, 12300420), (5, 9840336), (6, 8200280), (8, 6150210), (10, 4920168), (11, 4472880), (12, 4100140), (15, 3280112), (16, 3075105), (20, 2460084), (22, 2236440), (24, 2050070), (30, 1640056), (33, 1490960), (40, 1230042), (44, 1118220), (48, 1025035), (55, 894576), (60, 820028), (66, 745480), (80, 615021), (88, 559110), (110, 447288), (120, 410014), (132, 372740), (165, 298192), (176, 279555), (220, 223644), (240, 205007), (264, 186370), (330, 149096), (440, 111822), (528, 93185), (660, 74548), (880, 55911), (1320, 37274), (2640, 18637)]