4368640

素因数分解:

$2^8\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3434

約数の個数: 36

約数和(自身を含む): 10467324

約数和(自身を除く): 6098684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3413, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 109216, 136520, 218432, 273040, 436864, 546080, 873728, 1092160, 2184320, 4368640]

約数ペア:

[(1, 4368640), (2, 2184320), (4, 1092160), (5, 873728), (8, 546080), (10, 436864), (16, 273040), (20, 218432), (32, 136520), (40, 109216), (64, 68260), (80, 54608), (128, 34130), (160, 27304), (256, 17065), (320, 13652), (640, 6826), (1280, 3413)]