105529160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 260124480

約数和(自身を除く): 154595320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 643, 746, 1286, 1492, 1865, 2572, 2984, 3215, 3730, 4103, 5144, 6430, 7073, 7460, 8206, 12860, 14146, 14920, 16412, 20515, 25720, 28292, 32824, 35365, 41030, 56584, 70730, 82060, 141460, 164120, 239839, 282920, 479678, 959356, 1199195, 1918712, 2398390, 2638229, 4796780, 5276458, 9593560, 10552916, 13191145, 21105832, 26382290, 52764580, 105529160]

約数ペア:

[(1, 105529160), (2, 52764580), (4, 26382290), (5, 21105832), (8, 13191145), (10, 10552916), (11, 9593560), (20, 5276458), (22, 4796780), (40, 2638229), (44, 2398390), (55, 1918712), (88, 1199195), (110, 959356), (220, 479678), (373, 282920), (440, 239839), (643, 164120), (746, 141460), (1286, 82060), (1492, 70730), (1865, 56584), (2572, 41030), (2984, 35365), (3215, 32824), (3730, 28292), (4103, 25720), (5144, 20515), (6430, 16412), (7073, 14920), (7460, 14146), (8206, 12860)]