109488640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 80

約数和(自身を含む): 276455520

約数和(自身を除く): 166966880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2251, 2432, 2560, 3040, 4502, 4864, 6080, 9004, 9728, 11255, 12160, 18008, 22510, 24320, 36016, 42769, 45020, 48640, 72032, 85538, 90040, 144064, 171076, 180080, 213845, 288128, 342152, 360160, 427690, 576256, 684304, 720320, 855380, 1152512, 1368608, 1440640, 1710760, 2737216, 2881280, 3421520, 5474432, 5762560, 6843040, 10948864, 13686080, 21897728, 27372160, 54744320, 109488640]

約数ペア:

[(1, 109488640), (2, 54744320), (4, 27372160), (5, 21897728), (8, 13686080), (10, 10948864), (16, 6843040), (19, 5762560), (20, 5474432), (32, 3421520), (38, 2881280), (40, 2737216), (64, 1710760), (76, 1440640), (80, 1368608), (95, 1152512), (128, 855380), (152, 720320), (160, 684304), (190, 576256), (256, 427690), (304, 360160), (320, 342152), (380, 288128), (512, 213845), (608, 180080), (640, 171076), (760, 144064), (1216, 90040), (1280, 85538), (1520, 72032), (2251, 48640), (2432, 45020), (2560, 42769), (3040, 36016), (4502, 24320), (4864, 22510), (6080, 18008), (9004, 12160), (9728, 11255)]