82072960

素因数分解:

$2^7\times 5^1\times {\mathrm{128239}}^1$

素因数の和:128258

約数の個数: 32

約数和(自身を含む): 196207200

約数和(自身を除く): 114134240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 128239, 256478, 512956, 641195, 1025912, 1282390, 2051824, 2564780, 4103648, 5129560, 8207296, 10259120, 16414592, 20518240, 41036480, 82072960]

約数ペア:

[(1, 82072960), (2, 41036480), (4, 20518240), (5, 16414592), (8, 10259120), (10, 8207296), (16, 5129560), (20, 4103648), (32, 2564780), (40, 2051824), (64, 1282390), (80, 1025912), (128, 641195), (160, 512956), (320, 256478), (640, 128239)]