3140960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 7556976

約数和(自身を除く): 4416016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 293, 335, 536, 586, 670, 1072, 1172, 1340, 1465, 2144, 2344, 2680, 2930, 4688, 5360, 5860, 9376, 10720, 11720, 19631, 23440, 39262, 46880, 78524, 98155, 157048, 196310, 314096, 392620, 628192, 785240, 1570480, 3140960]

約数ペア:

[(1, 3140960), (2, 1570480), (4, 785240), (5, 628192), (8, 392620), (10, 314096), (16, 196310), (20, 157048), (32, 98155), (40, 78524), (67, 46880), (80, 39262), (134, 23440), (160, 19631), (268, 11720), (293, 10720), (335, 9376), (536, 5860), (586, 5360), (670, 4688), (1072, 2930), (1172, 2680), (1340, 2344), (1465, 2144)]