54354560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 89587840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 139, 160, 188, 208, 235, 260, 278, 320, 376, 416, 470, 520, 556, 611, 640, 695, 752, 832, 940, 1040, 1112, 1222, 1390, 1504, 1664, 1807, 1880, 2080, 2224, 2444, 2780, 3008, 3055, 3614, 3760, 4160, 4448, 4888, 5560, 6016, 6110, 6533, 7228, 7520, 8320, 8896, 9035, 9776, 11120, 12220, 13066, 14456, 15040, 17792, 18070, 19552, 22240, 24440, 26132, 28912, 30080, 32665, 36140, 39104, 44480, 48880, 52264, 57824, 65330, 72280, 78208, 84929, 88960, 97760, 104528, 115648, 130660, 144560, 169858, 195520, 209056, 231296, 261320, 289120, 339716, 391040, 418112, 424645, 522640, 578240, 679432, 836224, 849290, 1045280, 1156480, 1358864, 1698580, 2090560, 2717728, 3397160, 4181120, 5435456, 6794320, 10870912, 13588640, 27177280, 54354560]

約数ペア:

[(1, 54354560), (2, 27177280), (4, 13588640), (5, 10870912), (8, 6794320), (10, 5435456), (13, 4181120), (16, 3397160), (20, 2717728), (26, 2090560), (32, 1698580), (40, 1358864), (47, 1156480), (52, 1045280), (64, 849290), (65, 836224), (80, 679432), (94, 578240), (104, 522640), (128, 424645), (130, 418112), (139, 391040), (160, 339716), (188, 289120), (208, 261320), (235, 231296), (260, 209056), (278, 195520), (320, 169858), (376, 144560), (416, 130660), (470, 115648), (520, 104528), (556, 97760), (611, 88960), (640, 84929), (695, 78208), (752, 72280), (832, 65330), (940, 57824), (1040, 52264), (1112, 48880), (1222, 44480), (1390, 39104), (1504, 36140), (1664, 32665), (1807, 30080), (1880, 28912), (2080, 26132), (2224, 24440), (2444, 22240), (2780, 19552), (3008, 18070), (3055, 17792), (3614, 15040), (3760, 14456), (4160, 13066), (4448, 12220), (4888, 11120), (5560, 9776), (6016, 9035), (6110, 8896), (6533, 8320), (7228, 7520)]