40808410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 76900752

約数和(自身を除く): 36092342

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1961, 2081, 3922, 4162, 9805, 10405, 19610, 20810, 76997, 110293, 153994, 220586, 384985, 551465, 769970, 1102930, 4080841, 8161682, 20404205, 40808410]

約数ペア:

[(1, 40808410), (2, 20404205), (5, 8161682), (10, 4080841), (37, 1102930), (53, 769970), (74, 551465), (106, 384985), (185, 220586), (265, 153994), (370, 110293), (530, 76997), (1961, 20810), (2081, 19610), (3922, 10405), (4162, 9805)]