52219520

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 125949600

約数和(自身を除く): 73730080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 587, 640, 695, 1112, 1174, 1390, 2224, 2348, 2780, 2935, 4448, 4696, 5560, 5870, 8896, 9392, 11120, 11740, 17792, 18784, 22240, 23480, 37568, 44480, 46960, 75136, 81593, 88960, 93920, 163186, 187840, 326372, 375680, 407965, 652744, 815930, 1305488, 1631860, 2610976, 3263720, 5221952, 6527440, 10443904, 13054880, 26109760, 52219520]

約数ペア:

[(1, 52219520), (2, 26109760), (4, 13054880), (5, 10443904), (8, 6527440), (10, 5221952), (16, 3263720), (20, 2610976), (32, 1631860), (40, 1305488), (64, 815930), (80, 652744), (128, 407965), (139, 375680), (160, 326372), (278, 187840), (320, 163186), (556, 93920), (587, 88960), (640, 81593), (695, 75136), (1112, 46960), (1174, 44480), (1390, 37568), (2224, 23480), (2348, 22240), (2780, 18784), (2935, 17792), (4448, 11740), (4696, 11120), (5560, 9392), (5870, 8896)]