40309120

素因数分解:

$2^7\times 5^1\times {\mathrm{62983}}^1$

素因数の和:63002

約数の個数: 32

約数和(自身を含む): 96365520

約数和(自身を除く): 56056400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62983, 125966, 251932, 314915, 503864, 629830, 1007728, 1259660, 2015456, 2519320, 4030912, 5038640, 8061824, 10077280, 20154560, 40309120]

約数ペア:

[(1, 40309120), (2, 20154560), (4, 10077280), (5, 8061824), (8, 5038640), (10, 4030912), (16, 2519320), (20, 2015456), (32, 1259660), (40, 1007728), (64, 629830), (80, 503864), (128, 314915), (160, 251932), (320, 125966), (640, 62983)]