49709440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 86007680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 307, 320, 352, 368, 440, 460, 506, 614, 640, 704, 736, 880, 920, 1012, 1228, 1265, 1408, 1472, 1535, 1760, 1840, 2024, 2456, 2530, 2944, 3070, 3377, 3520, 3680, 4048, 4912, 5060, 6140, 6754, 7040, 7061, 7360, 8096, 9824, 10120, 12280, 13508, 14122, 14720, 16192, 16885, 19648, 20240, 24560, 27016, 28244, 32384, 33770, 35305, 39296, 40480, 49120, 54032, 56488, 67540, 70610, 77671, 80960, 98240, 108064, 112976, 135080, 141220, 155342, 161920, 196480, 216128, 225952, 270160, 282440, 310684, 388355, 432256, 451904, 540320, 564880, 621368, 776710, 903808, 1080640, 1129760, 1242736, 1553420, 2161280, 2259520, 2485472, 3106840, 4519040, 4970944, 6213680, 9941888, 12427360, 24854720, 49709440]

約数ペア:

[(1, 49709440), (2, 24854720), (4, 12427360), (5, 9941888), (8, 6213680), (10, 4970944), (11, 4519040), (16, 3106840), (20, 2485472), (22, 2259520), (23, 2161280), (32, 1553420), (40, 1242736), (44, 1129760), (46, 1080640), (55, 903808), (64, 776710), (80, 621368), (88, 564880), (92, 540320), (110, 451904), (115, 432256), (128, 388355), (160, 310684), (176, 282440), (184, 270160), (220, 225952), (230, 216128), (253, 196480), (307, 161920), (320, 155342), (352, 141220), (368, 135080), (440, 112976), (460, 108064), (506, 98240), (614, 80960), (640, 77671), (704, 70610), (736, 67540), (880, 56488), (920, 54032), (1012, 49120), (1228, 40480), (1265, 39296), (1408, 35305), (1472, 33770), (1535, 32384), (1760, 28244), (1840, 27016), (2024, 24560), (2456, 20240), (2530, 19648), (2944, 16885), (3070, 16192), (3377, 14720), (3520, 14122), (3680, 13508), (4048, 12280), (4912, 10120), (5060, 9824), (6140, 8096), (6754, 7360), (7040, 7061)]