40027690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 76683024

約数和(自身を除く): 36655334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 977, 1205, 1954, 2410, 4097, 4885, 8194, 9770, 16609, 20485, 33218, 40970, 83045, 166090, 235457, 470914, 1177285, 2354570, 4002769, 8005538, 20013845, 40027690]

約数ペア:

[(1, 40027690), (2, 20013845), (5, 8005538), (10, 4002769), (17, 2354570), (34, 1177285), (85, 470914), (170, 235457), (241, 166090), (482, 83045), (977, 40970), (1205, 33218), (1954, 20485), (2410, 16609), (4097, 9770), (4885, 8194)]