3334400

素因数分解:

$2^8\times 5^2\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 54

約数和(自身を含む): 8269002

約数和(自身を除く): 4934602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 521, 640, 800, 1042, 1280, 1600, 2084, 2605, 3200, 4168, 5210, 6400, 8336, 10420, 13025, 16672, 20840, 26050, 33344, 41680, 52100, 66688, 83360, 104200, 133376, 166720, 208400, 333440, 416800, 666880, 833600, 1667200, 3334400]

約数ペア:

[(1, 3334400), (2, 1667200), (4, 833600), (5, 666880), (8, 416800), (10, 333440), (16, 208400), (20, 166720), (25, 133376), (32, 104200), (40, 83360), (50, 66688), (64, 52100), (80, 41680), (100, 33344), (128, 26050), (160, 20840), (200, 16672), (256, 13025), (320, 10420), (400, 8336), (521, 6400), (640, 5210), (800, 4168), (1042, 3200), (1280, 2605), (1600, 2084)]