2730400

素因数分解:

$2^5\times 5^2\times {\mathrm{3413}}^1$

素因数の和:3433

約数の個数: 36

約数和(自身を含む): 6667542

約数和(自身を除く): 3937142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3413, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 85325, 109216, 136520, 170650, 273040, 341300, 546080, 682600, 1365200, 2730400]

約数ペア:

[(1, 2730400), (2, 1365200), (4, 682600), (5, 546080), (8, 341300), (10, 273040), (16, 170650), (20, 136520), (25, 109216), (32, 85325), (40, 68260), (50, 54608), (80, 34130), (100, 27304), (160, 17065), (200, 13652), (400, 6826), (800, 3413)]