55271680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 137050200

約数和(自身を除く): 81778520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1489, 1856, 2320, 2978, 3712, 4640, 5956, 7424, 7445, 9280, 11912, 14890, 18560, 23824, 29780, 37120, 43181, 47648, 59560, 86362, 95296, 119120, 172724, 190592, 215905, 238240, 345448, 381184, 431810, 476480, 690896, 863620, 952960, 1381792, 1727240, 1905920, 2763584, 3454480, 5527168, 6908960, 11054336, 13817920, 27635840, 55271680]

約数ペア:

[(1, 55271680), (2, 27635840), (4, 13817920), (5, 11054336), (8, 6908960), (10, 5527168), (16, 3454480), (20, 2763584), (29, 1905920), (32, 1727240), (40, 1381792), (58, 952960), (64, 863620), (80, 690896), (116, 476480), (128, 431810), (145, 381184), (160, 345448), (232, 238240), (256, 215905), (290, 190592), (320, 172724), (464, 119120), (580, 95296), (640, 86362), (928, 59560), (1160, 47648), (1280, 43181), (1489, 37120), (1856, 29780), (2320, 23824), (2978, 18560), (3712, 14890), (4640, 11912), (5956, 9280), (7424, 7445)]