8171680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4643}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 21065184

約数和(自身を除く): 12893504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4643, 9286, 18572, 23215, 37144, 46430, 51073, 74288, 92860, 102146, 148576, 185720, 204292, 255365, 371440, 408584, 510730, 742880, 817168, 1021460, 1634336, 2042920, 4085840, 8171680]

約数ペア:

[(1, 8171680), (2, 4085840), (4, 2042920), (5, 1634336), (8, 1021460), (10, 817168), (11, 742880), (16, 510730), (20, 408584), (22, 371440), (32, 255365), (40, 204292), (44, 185720), (55, 148576), (80, 102146), (88, 92860), (110, 74288), (160, 51073), (176, 46430), (220, 37144), (352, 23215), (440, 18572), (880, 9286), (1760, 4643)]