61017520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4261}}^1$

素因数の和:4453

約数の個数: 40

約数和(自身を含む): 142691760

約数和(自身を除く): 81674240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4261, 7160, 8522, 14320, 17044, 21305, 34088, 42610, 68176, 85220, 170440, 340880, 762719, 1525438, 3050876, 3813595, 6101752, 7627190, 12203504, 15254380, 30508760, 61017520]

約数ペア:

[(1, 61017520), (2, 30508760), (4, 15254380), (5, 12203504), (8, 7627190), (10, 6101752), (16, 3813595), (20, 3050876), (40, 1525438), (80, 762719), (179, 340880), (358, 170440), (716, 85220), (895, 68176), (1432, 42610), (1790, 34088), (2864, 21305), (3580, 17044), (4261, 14320), (7160, 8522)]