74878240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24631}}^1$

素因数の和:24665

約数の個数: 48

約数和(自身を含む): 186217920

約数和(自身を除く): 111339680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 24631, 49262, 98524, 123155, 197048, 246310, 394096, 467989, 492620, 788192, 935978, 985240, 1871956, 1970480, 2339945, 3743912, 3940960, 4679890, 7487824, 9359780, 14975648, 18719560, 37439120, 74878240]

約数ペア:

[(1, 74878240), (2, 37439120), (4, 18719560), (5, 14975648), (8, 9359780), (10, 7487824), (16, 4679890), (19, 3940960), (20, 3743912), (32, 2339945), (38, 1970480), (40, 1871956), (76, 985240), (80, 935978), (95, 788192), (152, 492620), (160, 467989), (190, 394096), (304, 246310), (380, 197048), (608, 123155), (760, 98524), (1520, 49262), (3040, 24631)]