31408480

素因数分解:

$2^5\times 5^1\times {\mathrm{196303}}^1$

素因数の和:196318

約数の個数: 24

約数和(自身を含む): 74202912

約数和(自身を除く): 42794432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 196303, 392606, 785212, 981515, 1570424, 1963030, 3140848, 3926060, 6281696, 7852120, 15704240, 31408480]

約数ペア:

[(1, 31408480), (2, 15704240), (4, 7852120), (5, 6281696), (8, 3926060), (10, 3140848), (16, 1963030), (20, 1570424), (32, 981515), (40, 785212), (80, 392606), (160, 196303)]