6420400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2318

約数の個数: 60

約数和(自身を含む): 17636272

約数和(自身を除く): 11215872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2293, 2800, 4586, 9172, 11465, 16051, 18344, 22930, 32102, 36688, 45860, 57325, 64204, 80255, 91720, 114650, 128408, 160510, 183440, 229300, 256816, 321020, 401275, 458600, 642040, 802550, 917200, 1284080, 1605100, 3210200, 6420400]

約数ペア:

[(1, 6420400), (2, 3210200), (4, 1605100), (5, 1284080), (7, 917200), (8, 802550), (10, 642040), (14, 458600), (16, 401275), (20, 321020), (25, 256816), (28, 229300), (35, 183440), (40, 160510), (50, 128408), (56, 114650), (70, 91720), (80, 80255), (100, 64204), (112, 57325), (140, 45860), (175, 36688), (200, 32102), (280, 22930), (350, 18344), (400, 16051), (560, 11465), (700, 9172), (1400, 4586), (2293, 2800)]