23278720

素因数分解:

$2^7\times 5^1\times {\mathrm{36373}}^1$

素因数の和:36392

約数の個数: 32

約数和(自身を含む): 55652220

約数和(自身を除く): 32373500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36373, 72746, 145492, 181865, 290984, 363730, 581968, 727460, 1163936, 1454920, 2327872, 2909840, 4655744, 5819680, 11639360, 23278720]

約数ペア:

[(1, 23278720), (2, 11639360), (4, 5819680), (5, 4655744), (8, 2909840), (10, 2327872), (16, 1454920), (20, 1163936), (32, 727460), (40, 581968), (64, 363730), (80, 290984), (128, 181865), (160, 145492), (320, 72746), (640, 36373)]