111470480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 284606784

約数和(自身を除く): 173136304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 440, 643, 788, 880, 985, 1286, 1576, 1970, 2167, 2572, 3152, 3215, 3940, 4334, 5144, 6430, 7073, 7880, 8668, 10288, 10835, 12860, 14146, 15760, 17336, 21670, 25720, 28292, 34672, 35365, 43340, 51440, 56584, 70730, 86680, 113168, 126671, 141460, 173360, 253342, 282920, 506684, 565840, 633355, 1013368, 1266710, 1393381, 2026736, 2533420, 2786762, 5066840, 5573524, 6966905, 10133680, 11147048, 13933810, 22294096, 27867620, 55735240, 111470480]

約数ペア:

[(1, 111470480), (2, 55735240), (4, 27867620), (5, 22294096), (8, 13933810), (10, 11147048), (11, 10133680), (16, 6966905), (20, 5573524), (22, 5066840), (40, 2786762), (44, 2533420), (55, 2026736), (80, 1393381), (88, 1266710), (110, 1013368), (176, 633355), (197, 565840), (220, 506684), (394, 282920), (440, 253342), (643, 173360), (788, 141460), (880, 126671), (985, 113168), (1286, 86680), (1576, 70730), (1970, 56584), (2167, 51440), (2572, 43340), (3152, 35365), (3215, 34672), (3940, 28292), (4334, 25720), (5144, 21670), (6430, 17336), (7073, 15760), (7880, 14146), (8668, 12860), (10288, 10835)]