155213661880

素因数分解:

$2^3\times 5^1\times {\mathrm{6337}}^1\times {\mathrm{612331}}^1$

素因数の和:618679

約数の個数: 32

約数和(自身を含む): 349286419440

約数和(自身を除く): 194072757560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6337, 12674, 25348, 31685, 50696, 63370, 126740, 253480, 612331, 1224662, 2449324, 3061655, 4898648, 6123310, 12246620, 24493240, 3880341547, 7760683094, 15521366188, 19401707735, 31042732376, 38803415470, 77606830940, 155213661880]

約数ペア:

[(1, 155213661880), (2, 77606830940), (4, 38803415470), (5, 31042732376), (8, 19401707735), (10, 15521366188), (20, 7760683094), (40, 3880341547), (6337, 24493240), (12674, 12246620), (25348, 6123310), (31685, 4898648), (50696, 3061655), (63370, 2449324), (126740, 1224662), (253480, 612331)]