About the Number

38990400

38990399 ← → 38990401

2進数表記:10010100101111001001000000

漢数字表記:三千八百九十九万四百

素因数分解:

2 6 × 3 1 × 5 2 × 8123 1

素因数の和:8148
約数の個数: 84
約数和(自身を含む): 127936752
約数和(自身を除く): 88946352

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 8123, 16246, 24369, 32492, 40615, 48738, 64984, 81230, 97476, 121845, 129968, 162460, 194952, 203075, 243690, 259936, 324920, 389904, 406150, 487380, 519872, 609225, 649840, 779808, 812300, 974760, 1218450, 1299680, 1559616, 1624600, 1949520, 2436900, 2599360, 3249200, 3899040, 4873800, 6498400, 7798080, 9747600, 12996800, 19495200, 38990400]

約数ペア:
[(1, 38990400), (2, 19495200), (3, 12996800), (4, 9747600), (5, 7798080), (6, 6498400), (8, 4873800), (10, 3899040), (12, 3249200), (15, 2599360), (16, 2436900), (20, 1949520), (24, 1624600), (25, 1559616), (30, 1299680), (32, 1218450), (40, 974760), (48, 812300), (50, 779808), (60, 649840), (64, 609225), (75, 519872), (80, 487380), (96, 406150), (100, 389904), (120, 324920), (150, 259936), (160, 243690), (192, 203075), (200, 194952), (240, 162460), (300, 129968), (320, 121845), (400, 97476), (480, 81230), (600, 64984), (800, 48738), (960, 40615), (1200, 32492), (1600, 24369), (2400, 16246), (4800, 8123)]

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