40864060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 92080800

約数和(自身を除く): 51216740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2029, 4028, 4058, 5035, 8116, 10070, 10145, 20140, 20290, 38551, 40580, 77102, 107537, 154204, 192755, 215074, 385510, 430148, 537685, 771020, 1075370, 2043203, 2150740, 4086406, 8172812, 10216015, 20432030, 40864060]

約数ペア:

[(1, 40864060), (2, 20432030), (4, 10216015), (5, 8172812), (10, 4086406), (19, 2150740), (20, 2043203), (38, 1075370), (53, 771020), (76, 537685), (95, 430148), (106, 385510), (190, 215074), (212, 192755), (265, 154204), (380, 107537), (530, 77102), (1007, 40580), (1060, 38551), (2014, 20290), (2029, 20140), (4028, 10145), (4058, 10070), (5035, 8116)]