525604000

素因数分解:

$2^5\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 1305197712

約数和(自身を除く): 779593712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 125, 160, 200, 202, 250, 400, 404, 500, 505, 800, 808, 1000, 1010, 1301, 1616, 2000, 2020, 2525, 2602, 3232, 4000, 4040, 5050, 5204, 6505, 8080, 10100, 10408, 12625, 13010, 16160, 20200, 20816, 25250, 26020, 32525, 40400, 41632, 50500, 52040, 65050, 80800, 101000, 104080, 130100, 131401, 162625, 202000, 208160, 260200, 262802, 325250, 404000, 520400, 525604, 650500, 657005, 1040800, 1051208, 1301000, 1314010, 2102416, 2602000, 2628020, 3285025, 4204832, 5204000, 5256040, 6570050, 10512080, 13140100, 16425125, 21024160, 26280200, 32850250, 52560400, 65700500, 105120800, 131401000, 262802000, 525604000]

約数ペア:

[(1, 525604000), (2, 262802000), (4, 131401000), (5, 105120800), (8, 65700500), (10, 52560400), (16, 32850250), (20, 26280200), (25, 21024160), (32, 16425125), (40, 13140100), (50, 10512080), (80, 6570050), (100, 5256040), (101, 5204000), (125, 4204832), (160, 3285025), (200, 2628020), (202, 2602000), (250, 2102416), (400, 1314010), (404, 1301000), (500, 1051208), (505, 1040800), (800, 657005), (808, 650500), (1000, 525604), (1010, 520400), (1301, 404000), (1616, 325250), (2000, 262802), (2020, 260200), (2525, 208160), (2602, 202000), (3232, 162625), (4000, 131401), (4040, 130100), (5050, 104080), (5204, 101000), (6505, 80800), (8080, 65050), (10100, 52040), (10408, 50500), (12625, 41632), (13010, 40400), (16160, 32525), (20200, 26020), (20816, 25250)]