1025920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 2815200

約数和(自身を除く): 1789280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 229, 280, 320, 448, 458, 560, 640, 896, 916, 1120, 1145, 1603, 1832, 2240, 2290, 3206, 3664, 4480, 4580, 6412, 7328, 8015, 9160, 12824, 14656, 16030, 18320, 25648, 29312, 32060, 36640, 51296, 64120, 73280, 102592, 128240, 146560, 205184, 256480, 512960, 1025920]

約数ペア:

[(1, 1025920), (2, 512960), (4, 256480), (5, 205184), (7, 146560), (8, 128240), (10, 102592), (14, 73280), (16, 64120), (20, 51296), (28, 36640), (32, 32060), (35, 29312), (40, 25648), (56, 18320), (64, 16030), (70, 14656), (80, 12824), (112, 9160), (128, 8015), (140, 7328), (160, 6412), (224, 4580), (229, 4480), (280, 3664), (320, 3206), (448, 2290), (458, 2240), (560, 1832), (640, 1603), (896, 1145), (916, 1120)]