40143100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9791}}^1$

素因数の和:9846

約数の個数: 36

約数和(自身を含む): 89244288

約数和(自身を除く): 49101188

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9791, 19582, 39164, 48955, 97910, 195820, 244775, 401431, 489550, 802862, 979100, 1605724, 2007155, 4014310, 8028620, 10035775, 20071550, 40143100]

約数ペア:

[(1, 40143100), (2, 20071550), (4, 10035775), (5, 8028620), (10, 4014310), (20, 2007155), (25, 1605724), (41, 979100), (50, 802862), (82, 489550), (100, 401431), (164, 244775), (205, 195820), (410, 97910), (820, 48955), (1025, 39164), (2050, 19582), (4100, 9791)]