65997040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28447}}^1$

素因数の和:28489

約数の個数: 40

約数和(自身を含む): 158739840

約数和(自身を除く): 92742800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28447, 56894, 113788, 142235, 227576, 284470, 455152, 568940, 824963, 1137880, 1649926, 2275760, 3299852, 4124815, 6599704, 8249630, 13199408, 16499260, 32998520, 65997040]

約数ペア:

[(1, 65997040), (2, 32998520), (4, 16499260), (5, 13199408), (8, 8249630), (10, 6599704), (16, 4124815), (20, 3299852), (29, 2275760), (40, 1649926), (58, 1137880), (80, 824963), (116, 568940), (145, 455152), (232, 284470), (290, 227576), (464, 142235), (580, 113788), (1160, 56894), (2320, 28447)]