25500800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 67951380

約数和(自身を除く): 42450580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 613, 640, 650, 800, 832, 1040, 1226, 1300, 1600, 1664, 2080, 2452, 2600, 3065, 3200, 4160, 4904, 5200, 6130, 7969, 8320, 9808, 10400, 12260, 15325, 15938, 19616, 20800, 24520, 30650, 31876, 39232, 39845, 41600, 49040, 61300, 63752, 78464, 79690, 98080, 122600, 127504, 159380, 196160, 199225, 245200, 255008, 318760, 392320, 398450, 490400, 510016, 637520, 796900, 980800, 1020032, 1275040, 1593800, 1961600, 2550080, 3187600, 5100160, 6375200, 12750400, 25500800]

約数ペア:

[(1, 25500800), (2, 12750400), (4, 6375200), (5, 5100160), (8, 3187600), (10, 2550080), (13, 1961600), (16, 1593800), (20, 1275040), (25, 1020032), (26, 980800), (32, 796900), (40, 637520), (50, 510016), (52, 490400), (64, 398450), (65, 392320), (80, 318760), (100, 255008), (104, 245200), (128, 199225), (130, 196160), (160, 159380), (200, 127504), (208, 122600), (260, 98080), (320, 79690), (325, 78464), (400, 63752), (416, 61300), (520, 49040), (613, 41600), (640, 39845), (650, 39232), (800, 31876), (832, 30650), (1040, 24520), (1226, 20800), (1300, 19616), (1600, 15938), (1664, 15325), (2080, 12260), (2452, 10400), (2600, 9808), (3065, 8320), (3200, 7969), (4160, 6130), (4904, 5200)]