28773760

素因数分解:

$2^7\times 5^1\times {\mathrm{44959}}^1$

素因数の和:44978

約数の個数: 32

約数和(自身を含む): 68788800

約数和(自身を除く): 40015040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44959, 89918, 179836, 224795, 359672, 449590, 719344, 899180, 1438688, 1798360, 2877376, 3596720, 5754752, 7193440, 14386880, 28773760]

約数ペア:

[(1, 28773760), (2, 14386880), (4, 7193440), (5, 5754752), (8, 3596720), (10, 2877376), (16, 1798360), (20, 1438688), (32, 899180), (40, 719344), (64, 449590), (80, 359672), (128, 224795), (160, 179836), (320, 89918), (640, 44959)]