40242540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51593}}^1$

素因数の和:51618

約数の個数: 48

約数和(自身を含む): 121349088

約数和(自身を除く): 81106548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51593, 103186, 154779, 206372, 257965, 309558, 515930, 619116, 670709, 773895, 1031860, 1341418, 1547790, 2012127, 2682836, 3095580, 3353545, 4024254, 6707090, 8048508, 10060635, 13414180, 20121270, 40242540]

約数ペア:

[(1, 40242540), (2, 20121270), (3, 13414180), (4, 10060635), (5, 8048508), (6, 6707090), (10, 4024254), (12, 3353545), (13, 3095580), (15, 2682836), (20, 2012127), (26, 1547790), (30, 1341418), (39, 1031860), (52, 773895), (60, 670709), (65, 619116), (78, 515930), (130, 309558), (156, 257965), (195, 206372), (260, 154779), (390, 103186), (780, 51593)]