86520320

素因数分解:

$2^9\times 5^1\times {\mathrm{33797}}^1$

素因数の和:33820

約数の個数: 40

約数和(自身を含む): 207452124

約数和(自身を除く): 120931804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33797, 67594, 135188, 168985, 270376, 337970, 540752, 675940, 1081504, 1351880, 2163008, 2703760, 4326016, 5407520, 8652032, 10815040, 17304064, 21630080, 43260160, 86520320]

約数ペア:

[(1, 86520320), (2, 43260160), (4, 21630080), (5, 17304064), (8, 10815040), (10, 8652032), (16, 5407520), (20, 4326016), (32, 2703760), (40, 2163008), (64, 1351880), (80, 1081504), (128, 675940), (160, 540752), (256, 337970), (320, 270376), (512, 168985), (640, 135188), (1280, 67594), (2560, 33797)]