6428480

素因数分解:

$2^6\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20106

約数の個数: 28

約数和(自身を含む): 15308580

約数和(自身を除く): 8880100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20089, 40178, 80356, 100445, 160712, 200890, 321424, 401780, 642848, 803560, 1285696, 1607120, 3214240, 6428480]

約数ペア:

[(1, 6428480), (2, 3214240), (4, 1607120), (5, 1285696), (8, 803560), (10, 642848), (16, 401780), (20, 321424), (32, 200890), (40, 160712), (64, 100445), (80, 80356), (160, 40178), (320, 20089)]