42436880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27919}}^1$

素因数の和:27951

約数の個数: 40

約数和(自身を含む): 103862400

約数和(自身を除く): 61425520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27919, 55838, 111676, 139595, 223352, 279190, 446704, 530461, 558380, 1060922, 1116760, 2121844, 2233520, 2652305, 4243688, 5304610, 8487376, 10609220, 21218440, 42436880]

約数ペア:

[(1, 42436880), (2, 21218440), (4, 10609220), (5, 8487376), (8, 5304610), (10, 4243688), (16, 2652305), (19, 2233520), (20, 2121844), (38, 1116760), (40, 1060922), (76, 558380), (80, 530461), (95, 446704), (152, 279190), (190, 223352), (304, 139595), (380, 111676), (760, 55838), (1520, 27919)]