25451124080

素因数分解:

$2^4\times 5^1\times {\mathrm{9679}}^1\times {\mathrm{32869}}^1$

素因数の和:42561

約数の個数: 40

約数和(自身を含む): 59181777600

約数和(自身を除く): 33730653520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9679, 19358, 32869, 38716, 48395, 65738, 77432, 96790, 131476, 154864, 164345, 193580, 262952, 328690, 387160, 525904, 657380, 774320, 1314760, 2629520, 318139051, 636278102, 1272556204, 1590695255, 2545112408, 3181390510, 5090224816, 6362781020, 12725562040, 25451124080]

約数ペア:

[(1, 25451124080), (2, 12725562040), (4, 6362781020), (5, 5090224816), (8, 3181390510), (10, 2545112408), (16, 1590695255), (20, 1272556204), (40, 636278102), (80, 318139051), (9679, 2629520), (19358, 1314760), (32869, 774320), (38716, 657380), (48395, 525904), (65738, 387160), (77432, 328690), (96790, 262952), (131476, 193580), (154864, 164345)]