40007820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22993}}^1$

素因数の和:23034

約数の個数: 48

約数和(自身を含む): 115889760

約数和(自身を除く): 75881940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 22993, 45986, 68979, 91972, 114965, 137958, 229930, 275916, 344895, 459860, 666797, 689790, 1333594, 1379580, 2000391, 2667188, 3333985, 4000782, 6667970, 8001564, 10001955, 13335940, 20003910, 40007820]

約数ペア:

[(1, 40007820), (2, 20003910), (3, 13335940), (4, 10001955), (5, 8001564), (6, 6667970), (10, 4000782), (12, 3333985), (15, 2667188), (20, 2000391), (29, 1379580), (30, 1333594), (58, 689790), (60, 666797), (87, 459860), (116, 344895), (145, 275916), (174, 229930), (290, 137958), (348, 114965), (435, 91972), (580, 68979), (870, 45986), (1740, 22993)]