25304960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 64

約数和(自身を含む): 63709200

約数和(自身を除く): 38404240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2081, 2432, 3040, 4162, 6080, 8324, 10405, 12160, 16648, 20810, 33296, 39539, 41620, 66592, 79078, 83240, 133184, 158156, 166480, 197695, 266368, 316312, 332960, 395390, 632624, 665920, 790780, 1265248, 1331840, 1581560, 2530496, 3163120, 5060992, 6326240, 12652480, 25304960]

約数ペア:

[(1, 25304960), (2, 12652480), (4, 6326240), (5, 5060992), (8, 3163120), (10, 2530496), (16, 1581560), (19, 1331840), (20, 1265248), (32, 790780), (38, 665920), (40, 632624), (64, 395390), (76, 332960), (80, 316312), (95, 266368), (128, 197695), (152, 166480), (160, 158156), (190, 133184), (304, 83240), (320, 79078), (380, 66592), (608, 41620), (640, 39539), (760, 33296), (1216, 20810), (1520, 16648), (2081, 12160), (2432, 10405), (3040, 8324), (4162, 6080)]