724853120

素因数分解:

$2^7\times 5^1\times {\mathrm{1132583}}^1$

素因数の和:1132602

約数の個数: 32

約数和(自身を含む): 1732853520

約数和(自身を除く): 1008000400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1132583, 2265166, 4530332, 5662915, 9060664, 11325830, 18121328, 22651660, 36242656, 45303320, 72485312, 90606640, 144970624, 181213280, 362426560, 724853120]

約数ペア:

[(1, 724853120), (2, 362426560), (4, 181213280), (5, 144970624), (8, 90606640), (10, 72485312), (16, 45303320), (20, 36242656), (32, 22651660), (40, 18121328), (64, 11325830), (80, 9060664), (128, 5662915), (160, 4530332), (320, 2265166), (640, 1132583)]