202405760

素因数分解:

$2^7\times 5^1\times {\mathrm{316259}}^1$

素因数の和:316278

約数の個数: 32

約数和(自身を含む): 483877800

約数和(自身を除く): 281472040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 316259, 632518, 1265036, 1581295, 2530072, 3162590, 5060144, 6325180, 10120288, 12650360, 20240576, 25300720, 40481152, 50601440, 101202880, 202405760]

約数ペア:

[(1, 202405760), (2, 101202880), (4, 50601440), (5, 40481152), (8, 25300720), (10, 20240576), (16, 12650360), (20, 10120288), (32, 6325180), (40, 5060144), (64, 3162590), (80, 2530072), (128, 1581295), (160, 1265036), (320, 632518), (640, 316259)]