32090000

素因数分解:

$2^4\times 5^4\times {\mathrm{3209}}^1$

素因数の和:3237

約数の個数: 50

約数和(自身を含む): 77717310

約数和(自身を除く): 45627310

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3209, 5000, 6418, 10000, 12836, 16045, 25672, 32090, 51344, 64180, 80225, 128360, 160450, 256720, 320900, 401125, 641800, 802250, 1283600, 1604500, 2005625, 3209000, 4011250, 6418000, 8022500, 16045000, 32090000]

約数ペア:

[(1, 32090000), (2, 16045000), (4, 8022500), (5, 6418000), (8, 4011250), (10, 3209000), (16, 2005625), (20, 1604500), (25, 1283600), (40, 802250), (50, 641800), (80, 401125), (100, 320900), (125, 256720), (200, 160450), (250, 128360), (400, 80225), (500, 64180), (625, 51344), (1000, 32090), (1250, 25672), (2000, 16045), (2500, 12836), (3209, 10000), (5000, 6418)]