30818080

素因数分解:

$2^5\times 5^1\times {\mathrm{192613}}^1$

素因数の和:192628

約数の個数: 24

約数和(自身を含む): 72808092

約数和(自身を除く): 41990012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 192613, 385226, 770452, 963065, 1540904, 1926130, 3081808, 3852260, 6163616, 7704520, 15409040, 30818080]

約数ペア:

[(1, 30818080), (2, 15409040), (4, 7704520), (5, 6163616), (8, 3852260), (10, 3081808), (16, 1926130), (20, 1540904), (32, 963065), (40, 770452), (80, 385226), (160, 192613)]