38278280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13109}}^1$

素因数の和:13193

約数の個数: 32

約数和(自身を含む): 87312600

約数和(自身を除く): 49034320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13109, 26218, 52436, 65545, 104872, 131090, 262180, 524360, 956957, 1913914, 3827828, 4784785, 7655656, 9569570, 19139140, 38278280]

約数ペア:

[(1, 38278280), (2, 19139140), (4, 9569570), (5, 7655656), (8, 4784785), (10, 3827828), (20, 1913914), (40, 956957), (73, 524360), (146, 262180), (292, 131090), (365, 104872), (584, 65545), (730, 52436), (1460, 26218), (2920, 13109)]