38774800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 99636480

約数和(自身を除く): 60861680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 59, 62, 80, 100, 106, 118, 124, 155, 200, 212, 236, 248, 265, 295, 310, 400, 424, 472, 496, 530, 590, 620, 775, 848, 944, 1060, 1180, 1240, 1325, 1475, 1550, 1643, 1829, 2120, 2360, 2480, 2650, 2950, 3100, 3127, 3286, 3658, 4240, 4720, 5300, 5900, 6200, 6254, 6572, 7316, 8215, 9145, 10600, 11800, 12400, 12508, 13144, 14632, 15635, 16430, 18290, 21200, 23600, 25016, 26288, 29264, 31270, 32860, 36580, 41075, 45725, 50032, 62540, 65720, 73160, 78175, 82150, 91450, 96937, 125080, 131440, 146320, 156350, 164300, 182900, 193874, 250160, 312700, 328600, 365800, 387748, 484685, 625400, 657200, 731600, 775496, 969370, 1250800, 1550992, 1938740, 2423425, 3877480, 4846850, 7754960, 9693700, 19387400, 38774800]

約数ペア:

[(1, 38774800), (2, 19387400), (4, 9693700), (5, 7754960), (8, 4846850), (10, 3877480), (16, 2423425), (20, 1938740), (25, 1550992), (31, 1250800), (40, 969370), (50, 775496), (53, 731600), (59, 657200), (62, 625400), (80, 484685), (100, 387748), (106, 365800), (118, 328600), (124, 312700), (155, 250160), (200, 193874), (212, 182900), (236, 164300), (248, 156350), (265, 146320), (295, 131440), (310, 125080), (400, 96937), (424, 91450), (472, 82150), (496, 78175), (530, 73160), (590, 65720), (620, 62540), (775, 50032), (848, 45725), (944, 41075), (1060, 36580), (1180, 32860), (1240, 31270), (1325, 29264), (1475, 26288), (1550, 25016), (1643, 23600), (1829, 21200), (2120, 18290), (2360, 16430), (2480, 15635), (2650, 14632), (2950, 13144), (3100, 12508), (3127, 12400), (3286, 11800), (3658, 10600), (4240, 9145), (4720, 8215), (5300, 7316), (5900, 6572), (6200, 6254)]