205574440

素因数分解:

$2^3\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3083}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 462970080

約数和(自身を除く): 257395640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1667, 3083, 3334, 6166, 6668, 8335, 12332, 13336, 15415, 16670, 24664, 30830, 33340, 61660, 66680, 123320, 5139361, 10278722, 20557444, 25696805, 41114888, 51393610, 102787220, 205574440]

約数ペア:

[(1, 205574440), (2, 102787220), (4, 51393610), (5, 41114888), (8, 25696805), (10, 20557444), (20, 10278722), (40, 5139361), (1667, 123320), (3083, 66680), (3334, 61660), (6166, 33340), (6668, 30830), (8335, 24664), (12332, 16670), (13336, 15415)]