28196800

素因数分解:

$2^6\times 5^2\times {\mathrm{17623}}^1$

素因数の和:17645

約数の個数: 42

約数和(自身を含む): 69385688

約数和(自身を除く): 41188888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17623, 35246, 70492, 88115, 140984, 176230, 281968, 352460, 440575, 563936, 704920, 881150, 1127872, 1409840, 1762300, 2819680, 3524600, 5639360, 7049200, 14098400, 28196800]

約数ペア:

[(1, 28196800), (2, 14098400), (4, 7049200), (5, 5639360), (8, 3524600), (10, 2819680), (16, 1762300), (20, 1409840), (25, 1127872), (32, 881150), (40, 704920), (50, 563936), (64, 440575), (80, 352460), (100, 281968), (160, 176230), (200, 140984), (320, 88115), (400, 70492), (800, 35246), (1600, 17623)]