49194880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 137088000

約数和(自身を除く): 87893120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 139, 140, 158, 160, 224, 278, 280, 316, 320, 395, 448, 553, 556, 560, 632, 640, 695, 790, 896, 973, 1106, 1112, 1120, 1264, 1390, 1580, 1946, 2212, 2224, 2240, 2528, 2765, 2780, 3160, 3892, 4424, 4448, 4480, 4865, 5056, 5530, 5560, 6320, 7784, 8848, 8896, 9730, 10112, 10981, 11060, 11120, 12640, 15568, 17696, 17792, 19460, 21962, 22120, 22240, 25280, 31136, 35392, 38920, 43924, 44240, 44480, 50560, 54905, 62272, 70784, 76867, 77840, 87848, 88480, 88960, 109810, 124544, 153734, 155680, 175696, 176960, 219620, 307468, 311360, 351392, 353920, 384335, 439240, 614936, 622720, 702784, 768670, 878480, 1229872, 1405568, 1537340, 1756960, 2459744, 3074680, 3513920, 4919488, 6149360, 7027840, 9838976, 12298720, 24597440, 49194880]

約数ペア:

[(1, 49194880), (2, 24597440), (4, 12298720), (5, 9838976), (7, 7027840), (8, 6149360), (10, 4919488), (14, 3513920), (16, 3074680), (20, 2459744), (28, 1756960), (32, 1537340), (35, 1405568), (40, 1229872), (56, 878480), (64, 768670), (70, 702784), (79, 622720), (80, 614936), (112, 439240), (128, 384335), (139, 353920), (140, 351392), (158, 311360), (160, 307468), (224, 219620), (278, 176960), (280, 175696), (316, 155680), (320, 153734), (395, 124544), (448, 109810), (553, 88960), (556, 88480), (560, 87848), (632, 77840), (640, 76867), (695, 70784), (790, 62272), (896, 54905), (973, 50560), (1106, 44480), (1112, 44240), (1120, 43924), (1264, 38920), (1390, 35392), (1580, 31136), (1946, 25280), (2212, 22240), (2224, 22120), (2240, 21962), (2528, 19460), (2765, 17792), (2780, 17696), (3160, 15568), (3892, 12640), (4424, 11120), (4448, 11060), (4480, 10981), (4865, 10112), (5056, 9730), (5530, 8896), (5560, 8848), (6320, 7784)]