33378280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64189}}^1$

素因数の和:64213

約数の個数: 32

約数和(自身を含む): 80879400

約数和(自身を除く): 47501120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 64189, 128378, 256756, 320945, 513512, 641890, 834457, 1283780, 1668914, 2567560, 3337828, 4172285, 6675656, 8344570, 16689140, 33378280]

約数ペア:

[(1, 33378280), (2, 16689140), (4, 8344570), (5, 6675656), (8, 4172285), (10, 3337828), (13, 2567560), (20, 1668914), (26, 1283780), (40, 834457), (52, 641890), (65, 513512), (104, 320945), (130, 256756), (260, 128378), (520, 64189)]