393637360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 938672064

約数和(自身を除く): 545034704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 263, 265, 353, 424, 526, 530, 706, 848, 1052, 1060, 1315, 1412, 1765, 2104, 2120, 2630, 2824, 3530, 4208, 4240, 5260, 5648, 7060, 10520, 13939, 14120, 18709, 21040, 27878, 28240, 37418, 55756, 69695, 74836, 92839, 93545, 111512, 139390, 149672, 185678, 187090, 223024, 278780, 299344, 371356, 374180, 464195, 557560, 742712, 748360, 928390, 1115120, 1485424, 1496720, 1856780, 3713560, 4920467, 7427120, 9840934, 19681868, 24602335, 39363736, 49204670, 78727472, 98409340, 196818680, 393637360]

約数ペア:

[(1, 393637360), (2, 196818680), (4, 98409340), (5, 78727472), (8, 49204670), (10, 39363736), (16, 24602335), (20, 19681868), (40, 9840934), (53, 7427120), (80, 4920467), (106, 3713560), (212, 1856780), (263, 1496720), (265, 1485424), (353, 1115120), (424, 928390), (526, 748360), (530, 742712), (706, 557560), (848, 464195), (1052, 374180), (1060, 371356), (1315, 299344), (1412, 278780), (1765, 223024), (2104, 187090), (2120, 185678), (2630, 149672), (2824, 139390), (3530, 111512), (4208, 93545), (4240, 92839), (5260, 74836), (5648, 69695), (7060, 55756), (10520, 37418), (13939, 28240), (14120, 27878), (18709, 21040)]