4839040

素因数分解:

$2^7\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 11569860

約数和(自身を除く): 6730820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 241952, 302440, 483904, 604880, 967808, 1209760, 2419520, 4839040]

約数ペア:

[(1, 4839040), (2, 2419520), (4, 1209760), (5, 967808), (8, 604880), (10, 483904), (16, 302440), (20, 241952), (32, 151220), (40, 120976), (64, 75610), (80, 60488), (128, 37805), (160, 30244), (320, 15122), (640, 7561)]