79187440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 197308800

約数和(自身を除く): 118121360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 883, 944, 1121, 1180, 1520, 1766, 2242, 2360, 3532, 4415, 4484, 4720, 5605, 7064, 8830, 8968, 11210, 14128, 16777, 17660, 17936, 22420, 33554, 35320, 44840, 52097, 67108, 70640, 83885, 89680, 104194, 134216, 167770, 208388, 260485, 268432, 335540, 416776, 520970, 671080, 833552, 989843, 1041940, 1342160, 1979686, 2083880, 3959372, 4167760, 4949215, 7918744, 9898430, 15837488, 19796860, 39593720, 79187440]

約数ペア:

[(1, 79187440), (2, 39593720), (4, 19796860), (5, 15837488), (8, 9898430), (10, 7918744), (16, 4949215), (19, 4167760), (20, 3959372), (38, 2083880), (40, 1979686), (59, 1342160), (76, 1041940), (80, 989843), (95, 833552), (118, 671080), (152, 520970), (190, 416776), (236, 335540), (295, 268432), (304, 260485), (380, 208388), (472, 167770), (590, 134216), (760, 104194), (883, 89680), (944, 83885), (1121, 70640), (1180, 67108), (1520, 52097), (1766, 44840), (2242, 35320), (2360, 33554), (3532, 22420), (4415, 17936), (4484, 17660), (4720, 16777), (5605, 14128), (7064, 11210), (8830, 8968)]