49878080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 84

約数和(自身を含む): 138206988

約数和(自身を除く): 88328908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3181, 3920, 6362, 7840, 12724, 15680, 15905, 22267, 25448, 31810, 44534, 50896, 63620, 89068, 101792, 111335, 127240, 155869, 178136, 203584, 222670, 254480, 311738, 356272, 445340, 508960, 623476, 712544, 779345, 890680, 1017920, 1246952, 1425088, 1558690, 1781360, 2493904, 3117380, 3562720, 4987808, 6234760, 7125440, 9975616, 12469520, 24939040, 49878080]

約数ペア:

[(1, 49878080), (2, 24939040), (4, 12469520), (5, 9975616), (7, 7125440), (8, 6234760), (10, 4987808), (14, 3562720), (16, 3117380), (20, 2493904), (28, 1781360), (32, 1558690), (35, 1425088), (40, 1246952), (49, 1017920), (56, 890680), (64, 779345), (70, 712544), (80, 623476), (98, 508960), (112, 445340), (140, 356272), (160, 311738), (196, 254480), (224, 222670), (245, 203584), (280, 178136), (320, 155869), (392, 127240), (448, 111335), (490, 101792), (560, 89068), (784, 63620), (980, 50896), (1120, 44534), (1568, 31810), (1960, 25448), (2240, 22267), (3136, 15905), (3181, 15680), (3920, 12724), (6362, 7840)]