4737280

素因数分解:

$2^8\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3722

約数の個数: 36

約数和(自身を含む): 11350332

約数和(自身を除く): 6613052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3701, 7402, 14804, 18505, 29608, 37010, 59216, 74020, 118432, 148040, 236864, 296080, 473728, 592160, 947456, 1184320, 2368640, 4737280]

約数ペア:

[(1, 4737280), (2, 2368640), (4, 1184320), (5, 947456), (8, 592160), (10, 473728), (16, 296080), (20, 236864), (32, 148040), (40, 118432), (64, 74020), (80, 59216), (128, 37010), (160, 29608), (256, 18505), (320, 14804), (640, 7402), (1280, 3701)]