47253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 147151296

約数和(自身を除く): 99897456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 491, 802, 982, 1203, 1473, 1604, 1964, 2005, 2406, 2455, 2946, 3208, 3928, 4010, 4812, 4910, 5892, 6015, 6416, 7365, 7856, 8020, 9624, 9820, 11784, 12030, 14730, 16040, 19248, 19640, 23568, 24060, 29460, 32080, 39280, 48120, 58920, 96240, 117840, 196891, 393782, 590673, 787564, 984455, 1181346, 1575128, 1968910, 2362692, 2953365, 3150256, 3937820, 4725384, 5906730, 7875640, 9450768, 11813460, 15751280, 23626920, 47253840]

約数ペア:

[(1, 47253840), (2, 23626920), (3, 15751280), (4, 11813460), (5, 9450768), (6, 7875640), (8, 5906730), (10, 4725384), (12, 3937820), (15, 3150256), (16, 2953365), (20, 2362692), (24, 1968910), (30, 1575128), (40, 1181346), (48, 984455), (60, 787564), (80, 590673), (120, 393782), (240, 196891), (401, 117840), (491, 96240), (802, 58920), (982, 48120), (1203, 39280), (1473, 32080), (1604, 29460), (1964, 24060), (2005, 23568), (2406, 19640), (2455, 19248), (2946, 16040), (3208, 14730), (3928, 12030), (4010, 11784), (4812, 9820), (4910, 9624), (5892, 8020), (6015, 7856), (6416, 7365)]