80235650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 164373408

約数和(自身を除く): 84137758

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 550, 565, 1130, 1243, 1291, 2486, 2582, 2825, 5650, 6215, 6455, 12430, 12910, 14201, 28402, 31075, 32275, 62150, 64550, 71005, 142010, 145883, 291766, 355025, 710050, 729415, 1458830, 1604713, 3209426, 3647075, 7294150, 8023565, 16047130, 40117825, 80235650]

約数ペア:

[(1, 80235650), (2, 40117825), (5, 16047130), (10, 8023565), (11, 7294150), (22, 3647075), (25, 3209426), (50, 1604713), (55, 1458830), (110, 729415), (113, 710050), (226, 355025), (275, 291766), (550, 145883), (565, 142010), (1130, 71005), (1243, 64550), (1291, 62150), (2486, 32275), (2582, 31075), (2825, 28402), (5650, 14201), (6215, 12910), (6455, 12430)]