29178760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56113}}^1$

素因数の和:56137

約数の個数: 32

約数和(自身を含む): 70703640

約数和(自身を除く): 41524880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56113, 112226, 224452, 280565, 448904, 561130, 729469, 1122260, 1458938, 2244520, 2917876, 3647345, 5835752, 7294690, 14589380, 29178760]

約数ペア:

[(1, 29178760), (2, 14589380), (4, 7294690), (5, 5835752), (8, 3647345), (10, 2917876), (13, 2244520), (20, 1458938), (26, 1122260), (40, 729469), (52, 561130), (65, 448904), (104, 280565), (130, 224452), (260, 112226), (520, 56113)]