22778800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 61996032

約数和(自身を除く): 39217232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 167, 176, 200, 220, 248, 275, 310, 334, 341, 400, 440, 496, 550, 620, 668, 682, 775, 835, 880, 1100, 1240, 1336, 1364, 1550, 1670, 1705, 1837, 2200, 2480, 2672, 2728, 3100, 3340, 3410, 3674, 4175, 4400, 5177, 5456, 6200, 6680, 6820, 7348, 8350, 8525, 9185, 10354, 12400, 13360, 13640, 14696, 16700, 17050, 18370, 20708, 25885, 27280, 29392, 33400, 34100, 36740, 41416, 45925, 51770, 56947, 66800, 68200, 73480, 82832, 91850, 103540, 113894, 129425, 136400, 146960, 183700, 207080, 227788, 258850, 284735, 367400, 414160, 455576, 517700, 569470, 734800, 911152, 1035400, 1138940, 1423675, 2070800, 2277880, 2847350, 4555760, 5694700, 11389400, 22778800]

約数ペア:

[(1, 22778800), (2, 11389400), (4, 5694700), (5, 4555760), (8, 2847350), (10, 2277880), (11, 2070800), (16, 1423675), (20, 1138940), (22, 1035400), (25, 911152), (31, 734800), (40, 569470), (44, 517700), (50, 455576), (55, 414160), (62, 367400), (80, 284735), (88, 258850), (100, 227788), (110, 207080), (124, 183700), (155, 146960), (167, 136400), (176, 129425), (200, 113894), (220, 103540), (248, 91850), (275, 82832), (310, 73480), (334, 68200), (341, 66800), (400, 56947), (440, 51770), (496, 45925), (550, 41416), (620, 36740), (668, 34100), (682, 33400), (775, 29392), (835, 27280), (880, 25885), (1100, 20708), (1240, 18370), (1336, 17050), (1364, 16700), (1550, 14696), (1670, 13640), (1705, 13360), (1837, 12400), (2200, 10354), (2480, 9185), (2672, 8525), (2728, 8350), (3100, 7348), (3340, 6820), (3410, 6680), (3674, 6200), (4175, 5456), (4400, 5177)]