27352960

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 66340800

約数和(自身を除く): 38987840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 541, 632, 640, 790, 1082, 1264, 1580, 2164, 2528, 2705, 3160, 4328, 5056, 5410, 6320, 8656, 10112, 10820, 12640, 17312, 21640, 25280, 34624, 42739, 43280, 50560, 69248, 85478, 86560, 170956, 173120, 213695, 341912, 346240, 427390, 683824, 854780, 1367648, 1709560, 2735296, 3419120, 5470592, 6838240, 13676480, 27352960]

約数ペア:

[(1, 27352960), (2, 13676480), (4, 6838240), (5, 5470592), (8, 3419120), (10, 2735296), (16, 1709560), (20, 1367648), (32, 854780), (40, 683824), (64, 427390), (79, 346240), (80, 341912), (128, 213695), (158, 173120), (160, 170956), (316, 86560), (320, 85478), (395, 69248), (541, 50560), (632, 43280), (640, 42739), (790, 34624), (1082, 25280), (1264, 21640), (1580, 17312), (2164, 12640), (2528, 10820), (2705, 10112), (3160, 8656), (4328, 6320), (5056, 5410)]