4069760

素因数分解:

$2^7\times 5^1\times {\mathrm{6359}}^1$

素因数の和:6378

約数の個数: 32

約数和(自身を含む): 9730800

約数和(自身を除く): 5661040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6359, 12718, 25436, 31795, 50872, 63590, 101744, 127180, 203488, 254360, 406976, 508720, 813952, 1017440, 2034880, 4069760]

約数ペア:

[(1, 4069760), (2, 2034880), (4, 1017440), (5, 813952), (8, 508720), (10, 406976), (16, 254360), (20, 203488), (32, 127180), (40, 101744), (64, 63590), (80, 50872), (128, 31795), (160, 25436), (320, 12718), (640, 6359)]