52277600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 129085488

約数和(自身を除く): 76807888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 647, 800, 808, 1010, 1294, 1616, 2020, 2525, 2588, 3232, 3235, 4040, 5050, 5176, 6470, 8080, 10100, 10352, 12940, 16160, 16175, 20200, 20704, 25880, 32350, 40400, 51760, 64700, 65347, 80800, 103520, 129400, 130694, 258800, 261388, 326735, 517600, 522776, 653470, 1045552, 1306940, 1633675, 2091104, 2613880, 3267350, 5227760, 6534700, 10455520, 13069400, 26138800, 52277600]

約数ペア:

[(1, 52277600), (2, 26138800), (4, 13069400), (5, 10455520), (8, 6534700), (10, 5227760), (16, 3267350), (20, 2613880), (25, 2091104), (32, 1633675), (40, 1306940), (50, 1045552), (80, 653470), (100, 522776), (101, 517600), (160, 326735), (200, 261388), (202, 258800), (400, 130694), (404, 129400), (505, 103520), (647, 80800), (800, 65347), (808, 64700), (1010, 51760), (1294, 40400), (1616, 32350), (2020, 25880), (2525, 20704), (2588, 20200), (3232, 16175), (3235, 16160), (4040, 12940), (5050, 10352), (5176, 10100), (6470, 8080)]