51414320

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 119928336

約数和(自身を除く): 68514016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1723, 1865, 2984, 3446, 3730, 5968, 6892, 7460, 8615, 13784, 14920, 17230, 27568, 29840, 34460, 68920, 137840, 642679, 1285358, 2570716, 3213395, 5141432, 6426790, 10282864, 12853580, 25707160, 51414320]

約数ペア:

[(1, 51414320), (2, 25707160), (4, 12853580), (5, 10282864), (8, 6426790), (10, 5141432), (16, 3213395), (20, 2570716), (40, 1285358), (80, 642679), (373, 137840), (746, 68920), (1492, 34460), (1723, 29840), (1865, 27568), (2984, 17230), (3446, 14920), (3730, 13784), (5968, 8615), (6892, 7460)]