53797120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 143709552

約数和(自身を除く): 89912432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 61, 64, 65, 80, 104, 106, 122, 128, 130, 160, 208, 212, 244, 256, 260, 265, 305, 320, 416, 424, 488, 520, 530, 610, 640, 689, 793, 832, 848, 976, 1040, 1060, 1220, 1280, 1378, 1586, 1664, 1696, 1952, 2080, 2120, 2440, 2756, 3172, 3233, 3328, 3392, 3445, 3904, 3965, 4160, 4240, 4880, 5512, 6344, 6466, 6784, 6890, 7808, 7930, 8320, 8480, 9760, 11024, 12688, 12932, 13568, 13780, 15616, 15860, 16165, 16640, 16960, 19520, 22048, 25376, 25864, 27560, 31720, 32330, 33920, 39040, 42029, 44096, 50752, 51728, 55120, 63440, 64660, 67840, 78080, 84058, 88192, 101504, 103456, 110240, 126880, 129320, 168116, 176384, 203008, 206912, 210145, 220480, 253760, 258640, 336232, 413824, 420290, 440960, 507520, 517280, 672464, 827648, 840580, 881920, 1015040, 1034560, 1344928, 1681160, 2069120, 2689856, 3362320, 4138240, 5379712, 6724640, 10759424, 13449280, 26898560, 53797120]

約数ペア:

[(1, 53797120), (2, 26898560), (4, 13449280), (5, 10759424), (8, 6724640), (10, 5379712), (13, 4138240), (16, 3362320), (20, 2689856), (26, 2069120), (32, 1681160), (40, 1344928), (52, 1034560), (53, 1015040), (61, 881920), (64, 840580), (65, 827648), (80, 672464), (104, 517280), (106, 507520), (122, 440960), (128, 420290), (130, 413824), (160, 336232), (208, 258640), (212, 253760), (244, 220480), (256, 210145), (260, 206912), (265, 203008), (305, 176384), (320, 168116), (416, 129320), (424, 126880), (488, 110240), (520, 103456), (530, 101504), (610, 88192), (640, 84058), (689, 78080), (793, 67840), (832, 64660), (848, 63440), (976, 55120), (1040, 51728), (1060, 50752), (1220, 44096), (1280, 42029), (1378, 39040), (1586, 33920), (1664, 32330), (1696, 31720), (1952, 27560), (2080, 25864), (2120, 25376), (2440, 22048), (2756, 19520), (3172, 16960), (3233, 16640), (3328, 16165), (3392, 15860), (3445, 15616), (3904, 13780), (3965, 13568), (4160, 12932), (4240, 12688), (4880, 11024), (5512, 9760), (6344, 8480), (6466, 8320), (6784, 7930), (6890, 7808)]