38938280

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1373}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 87798600

約数和(自身を除く): 48860320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1373, 1418, 2746, 2836, 3545, 5492, 5672, 6865, 7090, 10984, 13730, 14180, 27460, 28360, 54920, 973457, 1946914, 3893828, 4867285, 7787656, 9734570, 19469140, 38938280]

約数ペア:

[(1, 38938280), (2, 19469140), (4, 9734570), (5, 7787656), (8, 4867285), (10, 3893828), (20, 1946914), (40, 973457), (709, 54920), (1373, 28360), (1418, 27460), (2746, 14180), (2836, 13730), (3545, 10984), (5492, 7090), (5672, 6865)]