66303280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28579}}^1$

素因数の和:28621

約数の個数: 40

約数和(自身を含む): 159476400

約数和(自身を除く): 93173120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28579, 57158, 114316, 142895, 228632, 285790, 457264, 571580, 828791, 1143160, 1657582, 2286320, 3315164, 4143955, 6630328, 8287910, 13260656, 16575820, 33151640, 66303280]

約数ペア:

[(1, 66303280), (2, 33151640), (4, 16575820), (5, 13260656), (8, 8287910), (10, 6630328), (16, 4143955), (20, 3315164), (29, 2286320), (40, 1657582), (58, 1143160), (80, 828791), (116, 571580), (145, 457264), (232, 285790), (290, 228632), (464, 142895), (580, 114316), (1160, 57158), (2320, 28579)]