50487920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 135794880

約数和(自身を除く): 85306960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1013, 1246, 1424, 1780, 2026, 2492, 3115, 3560, 4052, 4984, 5065, 6230, 7091, 7120, 8104, 9968, 10130, 12460, 14182, 16208, 20260, 24920, 28364, 35455, 40520, 49840, 56728, 70910, 81040, 90157, 113456, 141820, 180314, 283640, 360628, 450785, 567280, 631099, 721256, 901570, 1262198, 1442512, 1803140, 2524396, 3155495, 3606280, 5048792, 6310990, 7212560, 10097584, 12621980, 25243960, 50487920]

約数ペア:

[(1, 50487920), (2, 25243960), (4, 12621980), (5, 10097584), (7, 7212560), (8, 6310990), (10, 5048792), (14, 3606280), (16, 3155495), (20, 2524396), (28, 1803140), (35, 1442512), (40, 1262198), (56, 901570), (70, 721256), (80, 631099), (89, 567280), (112, 450785), (140, 360628), (178, 283640), (280, 180314), (356, 141820), (445, 113456), (560, 90157), (623, 81040), (712, 70910), (890, 56728), (1013, 49840), (1246, 40520), (1424, 35455), (1780, 28364), (2026, 24920), (2492, 20260), (3115, 16208), (3560, 14182), (4052, 12460), (4984, 10130), (5065, 9968), (6230, 8104), (7091, 7120)]