80266355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 110423040

約数和(自身を除く): 30156685

約数列:

[1, 5, 13, 19, 65, 95, 103, 247, 515, 631, 1235, 1339, 1957, 3155, 6695, 8203, 9785, 11989, 25441, 41015, 59945, 64993, 127205, 155857, 324965, 779285, 844909, 1234867, 4224545, 6174335, 16053271, 80266355]

約数ペア:

[(1, 80266355), (5, 16053271), (13, 6174335), (19, 4224545), (65, 1234867), (95, 844909), (103, 779285), (247, 324965), (515, 155857), (631, 127205), (1235, 64993), (1339, 59945), (1957, 41015), (3155, 25441), (6695, 11989), (8203, 9785)]