49828480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 131861520

約数和(自身を除く): 82033040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 113, 128, 130, 160, 208, 212, 226, 260, 265, 320, 416, 424, 452, 520, 530, 565, 640, 689, 832, 848, 904, 1040, 1060, 1130, 1378, 1469, 1664, 1696, 1808, 2080, 2120, 2260, 2756, 2938, 3392, 3445, 3616, 4160, 4240, 4520, 5512, 5876, 5989, 6784, 6890, 7232, 7345, 8320, 8480, 9040, 11024, 11752, 11978, 13780, 14464, 14690, 16960, 18080, 22048, 23504, 23956, 27560, 29380, 29945, 33920, 36160, 44096, 47008, 47912, 55120, 58760, 59890, 72320, 77857, 88192, 94016, 95824, 110240, 117520, 119780, 155714, 188032, 191648, 220480, 235040, 239560, 311428, 383296, 389285, 440960, 470080, 479120, 622856, 766592, 778570, 940160, 958240, 1245712, 1557140, 1916480, 2491424, 3114280, 3832960, 4982848, 6228560, 9965696, 12457120, 24914240, 49828480]

約数ペア:

[(1, 49828480), (2, 24914240), (4, 12457120), (5, 9965696), (8, 6228560), (10, 4982848), (13, 3832960), (16, 3114280), (20, 2491424), (26, 1916480), (32, 1557140), (40, 1245712), (52, 958240), (53, 940160), (64, 778570), (65, 766592), (80, 622856), (104, 479120), (106, 470080), (113, 440960), (128, 389285), (130, 383296), (160, 311428), (208, 239560), (212, 235040), (226, 220480), (260, 191648), (265, 188032), (320, 155714), (416, 119780), (424, 117520), (452, 110240), (520, 95824), (530, 94016), (565, 88192), (640, 77857), (689, 72320), (832, 59890), (848, 58760), (904, 55120), (1040, 47912), (1060, 47008), (1130, 44096), (1378, 36160), (1469, 33920), (1664, 29945), (1696, 29380), (1808, 27560), (2080, 23956), (2120, 23504), (2260, 22048), (2756, 18080), (2938, 16960), (3392, 14690), (3445, 14464), (3616, 13780), (4160, 11978), (4240, 11752), (4520, 11024), (5512, 9040), (5876, 8480), (5989, 8320), (6784, 7345), (6890, 7232)]