74864560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49253}}^1$

素因数の和:49285

約数の個数: 40

約数和(自身を含む): 183224880

約数和(自身を除く): 108360320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 49253, 98506, 197012, 246265, 394024, 492530, 788048, 935807, 985060, 1871614, 1970120, 3743228, 3940240, 4679035, 7486456, 9358070, 14972912, 18716140, 37432280, 74864560]

約数ペア:

[(1, 74864560), (2, 37432280), (4, 18716140), (5, 14972912), (8, 9358070), (10, 7486456), (16, 4679035), (19, 3940240), (20, 3743228), (38, 1970120), (40, 1871614), (76, 985060), (80, 935807), (95, 788048), (152, 492530), (190, 394024), (304, 246265), (380, 197012), (760, 98506), (1520, 49253)]