16047500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 90

約数和(自身を含む): 41133708

約数和(自身を除く): 25086208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 131, 140, 175, 196, 245, 250, 262, 350, 490, 500, 524, 625, 655, 700, 875, 917, 980, 1225, 1250, 1310, 1750, 1834, 2450, 2500, 2620, 3275, 3500, 3668, 4375, 4585, 4900, 6125, 6419, 6550, 8750, 9170, 12250, 12838, 13100, 16375, 17500, 18340, 22925, 24500, 25676, 30625, 32095, 32750, 45850, 61250, 64190, 65500, 81875, 91700, 114625, 122500, 128380, 160475, 163750, 229250, 320950, 327500, 458500, 573125, 641900, 802375, 1146250, 1604750, 2292500, 3209500, 4011875, 8023750, 16047500]

約数ペア:

[(1, 16047500), (2, 8023750), (4, 4011875), (5, 3209500), (7, 2292500), (10, 1604750), (14, 1146250), (20, 802375), (25, 641900), (28, 573125), (35, 458500), (49, 327500), (50, 320950), (70, 229250), (98, 163750), (100, 160475), (125, 128380), (131, 122500), (140, 114625), (175, 91700), (196, 81875), (245, 65500), (250, 64190), (262, 61250), (350, 45850), (490, 32750), (500, 32095), (524, 30625), (625, 25676), (655, 24500), (700, 22925), (875, 18340), (917, 17500), (980, 16375), (1225, 13100), (1250, 12838), (1310, 12250), (1750, 9170), (1834, 8750), (2450, 6550), (2500, 6419), (2620, 6125), (3275, 4900), (3500, 4585), (3668, 4375)]