148495280

素因数分解:

$2^4\times 5^1\times {\mathrm{1856191}}^1$

素因数の和:1856204

約数の個数: 20

約数和(自身を含む): 345251712

約数和(自身を除く): 196756432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1856191, 3712382, 7424764, 9280955, 14849528, 18561910, 29699056, 37123820, 74247640, 148495280]

約数ペア:

[(1, 148495280), (2, 74247640), (4, 37123820), (5, 29699056), (8, 18561910), (10, 14849528), (16, 9280955), (20, 7424764), (40, 3712382), (80, 1856191)]