25137160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34738040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 307, 356, 445, 460, 614, 712, 890, 920, 1228, 1535, 1780, 2047, 2456, 3070, 3560, 4094, 6140, 7061, 8188, 10235, 12280, 14122, 16376, 20470, 27323, 28244, 35305, 40940, 54646, 56488, 70610, 81880, 109292, 136615, 141220, 218584, 273230, 282440, 546460, 628429, 1092920, 1256858, 2513716, 3142145, 5027432, 6284290, 12568580, 25137160]

約数ペア:

[(1, 25137160), (2, 12568580), (4, 6284290), (5, 5027432), (8, 3142145), (10, 2513716), (20, 1256858), (23, 1092920), (40, 628429), (46, 546460), (89, 282440), (92, 273230), (115, 218584), (178, 141220), (184, 136615), (230, 109292), (307, 81880), (356, 70610), (445, 56488), (460, 54646), (614, 40940), (712, 35305), (890, 28244), (920, 27323), (1228, 20470), (1535, 16376), (1780, 14122), (2047, 12280), (2456, 10235), (3070, 8188), (3560, 7061), (4094, 6140)]