13686080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 56

約数和(自身を含む): 34320480

約数和(自身を除く): 20634400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2251, 3040, 4502, 6080, 9004, 11255, 18008, 22510, 36016, 42769, 45020, 72032, 85538, 90040, 144064, 171076, 180080, 213845, 342152, 360160, 427690, 684304, 720320, 855380, 1368608, 1710760, 2737216, 3421520, 6843040, 13686080]

約数ペア:

[(1, 13686080), (2, 6843040), (4, 3421520), (5, 2737216), (8, 1710760), (10, 1368608), (16, 855380), (19, 720320), (20, 684304), (32, 427690), (38, 360160), (40, 342152), (64, 213845), (76, 180080), (80, 171076), (95, 144064), (152, 90040), (160, 85538), (190, 72032), (304, 45020), (320, 42769), (380, 36016), (608, 22510), (760, 18008), (1216, 11255), (1520, 9004), (2251, 6080), (3040, 4502)]