80419655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 103118400

約数和(自身を除く): 22698745

約数列:

[1, 5, 41, 59, 61, 109, 205, 295, 305, 545, 2419, 2501, 3599, 4469, 6431, 6649, 12095, 12505, 17995, 22345, 32155, 33245, 147559, 263671, 272609, 392291, 737795, 1318355, 1363045, 1961455, 16083931, 80419655]

約数ペア:

[(1, 80419655), (5, 16083931), (41, 1961455), (59, 1363045), (61, 1318355), (109, 737795), (205, 392291), (295, 272609), (305, 263671), (545, 147559), (2419, 33245), (2501, 32155), (3599, 22345), (4469, 17995), (6431, 12505), (6649, 12095)]