129129601400

素因数分解:

$2^3\times 5^2\times {\mathrm{645648007}}^1$

素因数の和:645648023

約数の個数: 24

約数和(自身を含む): 300226323720

約数和(自身を除く): 171096722320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 645648007, 1291296014, 2582592028, 3228240035, 5165184056, 6456480070, 12912960140, 16141200175, 25825920280, 32282400350, 64564800700, 129129601400]

約数ペア:

[(1, 129129601400), (2, 64564800700), (4, 32282400350), (5, 25825920280), (8, 16141200175), (10, 12912960140), (20, 6456480070), (25, 5165184056), (40, 3228240035), (50, 2582592028), (100, 1291296014), (200, 645648007)]