202107520

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6719}}^1$

素因数の和:6785

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 291409280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 6719, 7520, 13438, 15040, 26876, 30080, 33595, 53752, 67190, 107504, 134380, 215008, 268760, 315793, 430016, 537520, 631586, 860032, 1075040, 1263172, 1578965, 2150080, 2526344, 3157930, 4300160, 5052688, 6315860, 10105376, 12631720, 20210752, 25263440, 40421504, 50526880, 101053760, 202107520]

約数ペア:

[(1, 202107520), (2, 101053760), (4, 50526880), (5, 40421504), (8, 25263440), (10, 20210752), (16, 12631720), (20, 10105376), (32, 6315860), (40, 5052688), (47, 4300160), (64, 3157930), (80, 2526344), (94, 2150080), (128, 1578965), (160, 1263172), (188, 1075040), (235, 860032), (320, 631586), (376, 537520), (470, 430016), (640, 315793), (752, 268760), (940, 215008), (1504, 134380), (1880, 107504), (3008, 67190), (3760, 53752), (6016, 33595), (6719, 30080), (7520, 26876), (13438, 15040)]