55662080

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 85757440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1279, 1280, 1360, 2176, 2558, 2560, 2720, 4352, 5116, 5440, 6395, 8704, 10232, 10880, 12790, 20464, 21743, 21760, 25580, 40928, 43486, 43520, 51160, 81856, 86972, 102320, 108715, 163712, 173944, 204640, 217430, 327424, 347888, 409280, 434860, 654848, 695776, 818560, 869720, 1391552, 1637120, 1739440, 2783104, 3274240, 3478880, 5566208, 6957760, 11132416, 13915520, 27831040, 55662080]

約数ペア:

[(1, 55662080), (2, 27831040), (4, 13915520), (5, 11132416), (8, 6957760), (10, 5566208), (16, 3478880), (17, 3274240), (20, 2783104), (32, 1739440), (34, 1637120), (40, 1391552), (64, 869720), (68, 818560), (80, 695776), (85, 654848), (128, 434860), (136, 409280), (160, 347888), (170, 327424), (256, 217430), (272, 204640), (320, 173944), (340, 163712), (512, 108715), (544, 102320), (640, 86972), (680, 81856), (1088, 51160), (1279, 43520), (1280, 43486), (1360, 40928), (2176, 25580), (2558, 21760), (2560, 21743), (2720, 20464), (4352, 12790), (5116, 10880), (5440, 10232), (6395, 8704)]