104180000

素因数分解:

$2^5\times 5^4\times {\mathrm{5209}}^1$

素因数の和:5239

約数の個数: 60

約数和(自身を含む): 256347630

約数和(自身を除く): 152167630

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 5209, 10000, 10418, 20000, 20836, 26045, 41672, 52090, 83344, 104180, 130225, 166688, 208360, 260450, 416720, 520900, 651125, 833440, 1041800, 1302250, 2083600, 2604500, 3255625, 4167200, 5209000, 6511250, 10418000, 13022500, 20836000, 26045000, 52090000, 104180000]

約数ペア:

[(1, 104180000), (2, 52090000), (4, 26045000), (5, 20836000), (8, 13022500), (10, 10418000), (16, 6511250), (20, 5209000), (25, 4167200), (32, 3255625), (40, 2604500), (50, 2083600), (80, 1302250), (100, 1041800), (125, 833440), (160, 651125), (200, 520900), (250, 416720), (400, 260450), (500, 208360), (625, 166688), (800, 130225), (1000, 104180), (1250, 83344), (2000, 52090), (2500, 41672), (4000, 26045), (5000, 20836), (5209, 20000), (10000, 10418)]