2247887360

素因数分解:

$2^9\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5387}}^1$

素因数の和:5573

約数の個数: 80

約数和(自身を含む): 5423733216

約数和(自身を除く): 3175845856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 512, 640, 652, 815, 1280, 1304, 1630, 2560, 2608, 3260, 5216, 5387, 6520, 10432, 10774, 13040, 20864, 21548, 26080, 26935, 41728, 43096, 52160, 53870, 83456, 86192, 104320, 107740, 172384, 208640, 215480, 344768, 417280, 430960, 689536, 861920, 878081, 1379072, 1723840, 1756162, 2758144, 3447680, 3512324, 4390405, 6895360, 7024648, 8780810, 13790720, 14049296, 17561620, 28098592, 35123240, 56197184, 70246480, 112394368, 140492960, 224788736, 280985920, 449577472, 561971840, 1123943680, 2247887360]

約数ペア:

[(1, 2247887360), (2, 1123943680), (4, 561971840), (5, 449577472), (8, 280985920), (10, 224788736), (16, 140492960), (20, 112394368), (32, 70246480), (40, 56197184), (64, 35123240), (80, 28098592), (128, 17561620), (160, 14049296), (163, 13790720), (256, 8780810), (320, 7024648), (326, 6895360), (512, 4390405), (640, 3512324), (652, 3447680), (815, 2758144), (1280, 1756162), (1304, 1723840), (1630, 1379072), (2560, 878081), (2608, 861920), (3260, 689536), (5216, 430960), (5387, 417280), (6520, 344768), (10432, 215480), (10774, 208640), (13040, 172384), (20864, 107740), (21548, 104320), (26080, 86192), (26935, 83456), (41728, 53870), (43096, 52160)]