25272800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 72

約数和(自身を含む): 70526736

約数和(自身を除く): 45253936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 4513, 5600, 9026, 18052, 22565, 31591, 36104, 45130, 63182, 72208, 90260, 112825, 126364, 144416, 157955, 180520, 225650, 252728, 315910, 361040, 451300, 505456, 631820, 722080, 789775, 902600, 1010912, 1263640, 1579550, 1805200, 2527280, 3159100, 3610400, 5054560, 6318200, 12636400, 25272800]

約数ペア:

[(1, 25272800), (2, 12636400), (4, 6318200), (5, 5054560), (7, 3610400), (8, 3159100), (10, 2527280), (14, 1805200), (16, 1579550), (20, 1263640), (25, 1010912), (28, 902600), (32, 789775), (35, 722080), (40, 631820), (50, 505456), (56, 451300), (70, 361040), (80, 315910), (100, 252728), (112, 225650), (140, 180520), (160, 157955), (175, 144416), (200, 126364), (224, 112825), (280, 90260), (350, 72208), (400, 63182), (560, 45130), (700, 36104), (800, 31591), (1120, 22565), (1400, 18052), (2800, 9026), (4513, 5600)]