40245220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5483}}^1$

素因数の和:5859

約数の個数: 24

約数和(自身を含む): 84760704

約数和(自身を除く): 44515484

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 5483, 7340, 10966, 21932, 27415, 54830, 109660, 2012261, 4024522, 8049044, 10061305, 20122610, 40245220]

約数ペア:

[(1, 40245220), (2, 20122610), (4, 10061305), (5, 8049044), (10, 4024522), (20, 2012261), (367, 109660), (734, 54830), (1468, 27415), (1835, 21932), (3670, 10966), (5483, 7340)]