40146380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 87169824

約数和(自身を除く): 47023444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 283, 346, 410, 566, 692, 820, 865, 1132, 1415, 1730, 2830, 3460, 5660, 7093, 11603, 14186, 23206, 28372, 35465, 46412, 48959, 58015, 70930, 97918, 116030, 141860, 195836, 232060, 244795, 489590, 979180, 2007319, 4014638, 8029276, 10036595, 20073190, 40146380]

約数ペア:

[(1, 40146380), (2, 20073190), (4, 10036595), (5, 8029276), (10, 4014638), (20, 2007319), (41, 979180), (82, 489590), (164, 244795), (173, 232060), (205, 195836), (283, 141860), (346, 116030), (410, 97918), (566, 70930), (692, 58015), (820, 48959), (865, 46412), (1132, 35465), (1415, 28372), (1730, 23206), (2830, 14186), (3460, 11603), (5660, 7093)]