40374740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 97517952

約数和(自身を除く): 57143212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1667, 1730, 2422, 3334, 3460, 4844, 6055, 6668, 8335, 11669, 12110, 16670, 23338, 24220, 33340, 46676, 58345, 116690, 233380, 288391, 576782, 1153564, 1441955, 2018737, 2883910, 4037474, 5767820, 8074948, 10093685, 20187370, 40374740]

約数ペア:

[(1, 40374740), (2, 20187370), (4, 10093685), (5, 8074948), (7, 5767820), (10, 4037474), (14, 2883910), (20, 2018737), (28, 1441955), (35, 1153564), (70, 576782), (140, 288391), (173, 233380), (346, 116690), (692, 58345), (865, 46676), (1211, 33340), (1667, 24220), (1730, 23338), (2422, 16670), (3334, 12110), (3460, 11669), (4844, 8335), (6055, 6668)]