25900080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 80780544

約数和(自身を除く): 54880464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 347, 622, 694, 933, 1041, 1244, 1388, 1555, 1735, 1866, 2082, 2488, 2776, 3110, 3470, 3732, 4164, 4665, 4976, 5205, 5552, 6220, 6940, 7464, 8328, 9330, 10410, 12440, 13880, 14928, 16656, 18660, 20820, 24880, 27760, 37320, 41640, 74640, 83280, 107917, 215834, 323751, 431668, 539585, 647502, 863336, 1079170, 1295004, 1618755, 1726672, 2158340, 2590008, 3237510, 4316680, 5180016, 6475020, 8633360, 12950040, 25900080]

約数ペア:

[(1, 25900080), (2, 12950040), (3, 8633360), (4, 6475020), (5, 5180016), (6, 4316680), (8, 3237510), (10, 2590008), (12, 2158340), (15, 1726672), (16, 1618755), (20, 1295004), (24, 1079170), (30, 863336), (40, 647502), (48, 539585), (60, 431668), (80, 323751), (120, 215834), (240, 107917), (311, 83280), (347, 74640), (622, 41640), (694, 37320), (933, 27760), (1041, 24880), (1244, 20820), (1388, 18660), (1555, 16656), (1735, 14928), (1866, 13880), (2082, 12440), (2488, 10410), (2776, 9330), (3110, 8328), (3470, 7464), (3732, 6940), (4164, 6220), (4665, 5552), (4976, 5205)]