238720

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 572220

約数和(自身を除く): 333500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 640, 746, 1492, 1865, 2984, 3730, 5968, 7460, 11936, 14920, 23872, 29840, 47744, 59680, 119360, 238720]

約数ペア:

[(1, 238720), (2, 119360), (4, 59680), (5, 47744), (8, 29840), (10, 23872), (16, 14920), (20, 11936), (32, 7460), (40, 5968), (64, 3730), (80, 2984), (128, 1865), (160, 1492), (320, 746), (373, 640)]