54385095680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{401}}^1\times {\mathrm{26489}}^1$

素因数の和:26915

約数の個数: 88

約数和(自身を含む): 130790772360

約数和(自身を除く): 76405676680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 401, 512, 640, 802, 1024, 1280, 1604, 2005, 2560, 3208, 4010, 5120, 6416, 8020, 12832, 16040, 25664, 26489, 32080, 51328, 52978, 64160, 102656, 105956, 128320, 132445, 205312, 211912, 256640, 264890, 410624, 423824, 513280, 529780, 847648, 1026560, 1059560, 1695296, 2053120, 2119120, 3390592, 4238240, 6781184, 8476480, 10622089, 13562368, 16952960, 21244178, 27124736, 33905920, 42488356, 53110445, 67811840, 84976712, 106220890, 135623680, 169953424, 212441780, 339906848, 424883560, 679813696, 849767120, 1359627392, 1699534240, 2719254784, 3399068480, 5438509568, 6798136960, 10877019136, 13596273920, 27192547840, 54385095680]

約数ペア:

[(1, 54385095680), (2, 27192547840), (4, 13596273920), (5, 10877019136), (8, 6798136960), (10, 5438509568), (16, 3399068480), (20, 2719254784), (32, 1699534240), (40, 1359627392), (64, 849767120), (80, 679813696), (128, 424883560), (160, 339906848), (256, 212441780), (320, 169953424), (401, 135623680), (512, 106220890), (640, 84976712), (802, 67811840), (1024, 53110445), (1280, 42488356), (1604, 33905920), (2005, 27124736), (2560, 21244178), (3208, 16952960), (4010, 13562368), (5120, 10622089), (6416, 8476480), (8020, 6781184), (12832, 4238240), (16040, 3390592), (25664, 2119120), (26489, 2053120), (32080, 1695296), (51328, 1059560), (52978, 1026560), (64160, 847648), (102656, 529780), (105956, 513280), (128320, 423824), (132445, 410624), (205312, 264890), (211912, 256640)]