26020000

素因数分解:

$2^5\times 5^4\times {\mathrm{1301}}^1$

素因数の和:1331

約数の個数: 60

約数和(自身を含む): 64062306

約数和(自身を除く): 38042306

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, 1301, 2000, 2500, 2602, 4000, 5000, 5204, 6505, 10000, 10408, 13010, 20000, 20816, 26020, 32525, 41632, 52040, 65050, 104080, 130100, 162625, 208160, 260200, 325250, 520400, 650500, 813125, 1040800, 1301000, 1626250, 2602000, 3252500, 5204000, 6505000, 13010000, 26020000]

約数ペア:

[(1, 26020000), (2, 13010000), (4, 6505000), (5, 5204000), (8, 3252500), (10, 2602000), (16, 1626250), (20, 1301000), (25, 1040800), (32, 813125), (40, 650500), (50, 520400), (80, 325250), (100, 260200), (125, 208160), (160, 162625), (200, 130100), (250, 104080), (400, 65050), (500, 52040), (625, 41632), (800, 32525), (1000, 26020), (1250, 20816), (1301, 20000), (2000, 13010), (2500, 10408), (2602, 10000), (4000, 6505), (5000, 5204)]