31955840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 88954200

約数和(自身を除く): 56998360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1019, 1120, 1568, 1960, 2038, 2240, 3136, 3920, 4076, 4480, 5095, 6272, 7133, 7840, 8152, 10190, 14266, 15680, 16304, 20380, 28532, 31360, 32608, 35665, 40760, 49931, 57064, 65216, 71330, 81520, 99862, 114128, 130432, 142660, 163040, 199724, 228256, 249655, 285320, 326080, 399448, 456512, 499310, 570640, 652160, 798896, 913024, 998620, 1141280, 1597792, 1997240, 2282560, 3195584, 3994480, 4565120, 6391168, 7988960, 15977920, 31955840]

約数ペア:

[(1, 31955840), (2, 15977920), (4, 7988960), (5, 6391168), (7, 4565120), (8, 3994480), (10, 3195584), (14, 2282560), (16, 1997240), (20, 1597792), (28, 1141280), (32, 998620), (35, 913024), (40, 798896), (49, 652160), (56, 570640), (64, 499310), (70, 456512), (80, 399448), (98, 326080), (112, 285320), (128, 249655), (140, 228256), (160, 199724), (196, 163040), (224, 142660), (245, 130432), (280, 114128), (320, 99862), (392, 81520), (448, 71330), (490, 65216), (560, 57064), (640, 49931), (784, 40760), (896, 35665), (980, 32608), (1019, 31360), (1120, 28532), (1568, 20380), (1960, 16304), (2038, 15680), (2240, 14266), (3136, 10190), (3920, 8152), (4076, 7840), (4480, 7133), (5095, 6272)]