83361280

素因数分解:

$2^9\times 5^1\times {\mathrm{32563}}^1$

素因数の和:32586

約数の個数: 40

約数和(自身を含む): 199877832

約数和(自身を除く): 116516552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32563, 65126, 130252, 162815, 260504, 325630, 521008, 651260, 1042016, 1302520, 2084032, 2605040, 4168064, 5210080, 8336128, 10420160, 16672256, 20840320, 41680640, 83361280]

約数ペア:

[(1, 83361280), (2, 41680640), (4, 20840320), (5, 16672256), (8, 10420160), (10, 8336128), (16, 5210080), (20, 4168064), (32, 2605040), (40, 2084032), (64, 1302520), (80, 1042016), (128, 651260), (160, 521008), (256, 325630), (320, 260504), (512, 162815), (640, 130252), (1280, 65126), (2560, 32563)]