31362920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 76896000

約数和(自身を除く): 45533080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1423, 2204, 2755, 2846, 4408, 5510, 5692, 7115, 11020, 11384, 14230, 22040, 27037, 28460, 41267, 54074, 56920, 82534, 108148, 135185, 165068, 206335, 216296, 270370, 330136, 412670, 540740, 784073, 825340, 1081480, 1568146, 1650680, 3136292, 3920365, 6272584, 7840730, 15681460, 31362920]

約数ペア:

[(1, 31362920), (2, 15681460), (4, 7840730), (5, 6272584), (8, 3920365), (10, 3136292), (19, 1650680), (20, 1568146), (29, 1081480), (38, 825340), (40, 784073), (58, 540740), (76, 412670), (95, 330136), (116, 270370), (145, 216296), (152, 206335), (190, 165068), (232, 135185), (290, 108148), (380, 82534), (551, 56920), (580, 54074), (760, 41267), (1102, 28460), (1160, 27037), (1423, 22040), (2204, 14230), (2755, 11384), (2846, 11020), (4408, 7115), (5510, 5692)]