202551520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 500242176

約数和(自身を除く): 297690656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 388, 421, 485, 496, 620, 776, 842, 970, 992, 1240, 1552, 1684, 1940, 2105, 2480, 3007, 3104, 3368, 3880, 4210, 4960, 6014, 6736, 7760, 8420, 12028, 13051, 13472, 15035, 15520, 16840, 24056, 26102, 30070, 33680, 40837, 48112, 52204, 60140, 65255, 67360, 81674, 96224, 104408, 120280, 130510, 163348, 204185, 208816, 240560, 261020, 326696, 408370, 417632, 481120, 522040, 653392, 816740, 1044080, 1265947, 1306784, 1633480, 2088160, 2531894, 3266960, 5063788, 6329735, 6533920, 10127576, 12659470, 20255152, 25318940, 40510304, 50637880, 101275760, 202551520]

約数ペア:

[(1, 202551520), (2, 101275760), (4, 50637880), (5, 40510304), (8, 25318940), (10, 20255152), (16, 12659470), (20, 10127576), (31, 6533920), (32, 6329735), (40, 5063788), (62, 3266960), (80, 2531894), (97, 2088160), (124, 1633480), (155, 1306784), (160, 1265947), (194, 1044080), (248, 816740), (310, 653392), (388, 522040), (421, 481120), (485, 417632), (496, 408370), (620, 326696), (776, 261020), (842, 240560), (970, 208816), (992, 204185), (1240, 163348), (1552, 130510), (1684, 120280), (1940, 104408), (2105, 96224), (2480, 81674), (3007, 67360), (3104, 65255), (3368, 60140), (3880, 52204), (4210, 48112), (4960, 40837), (6014, 33680), (6736, 30070), (7760, 26102), (8420, 24056), (12028, 16840), (13051, 15520), (13472, 15035)]