51043360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 128024064

約数和(自身を除く): 76980704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 251, 310, 328, 410, 496, 502, 620, 656, 820, 992, 1004, 1240, 1255, 1271, 1312, 1640, 2008, 2480, 2510, 2542, 3280, 4016, 4960, 5020, 5084, 6355, 6560, 7781, 8032, 10040, 10168, 10291, 12710, 15562, 20080, 20336, 20582, 25420, 31124, 38905, 40160, 40672, 41164, 50840, 51455, 62248, 77810, 82328, 101680, 102910, 124496, 155620, 164656, 203360, 205820, 248992, 311240, 319021, 329312, 411640, 622480, 638042, 823280, 1244960, 1276084, 1595105, 1646560, 2552168, 3190210, 5104336, 6380420, 10208672, 12760840, 25521680, 51043360]

約数ペア:

[(1, 51043360), (2, 25521680), (4, 12760840), (5, 10208672), (8, 6380420), (10, 5104336), (16, 3190210), (20, 2552168), (31, 1646560), (32, 1595105), (40, 1276084), (41, 1244960), (62, 823280), (80, 638042), (82, 622480), (124, 411640), (155, 329312), (160, 319021), (164, 311240), (205, 248992), (248, 205820), (251, 203360), (310, 164656), (328, 155620), (410, 124496), (496, 102910), (502, 101680), (620, 82328), (656, 77810), (820, 62248), (992, 51455), (1004, 50840), (1240, 41164), (1255, 40672), (1271, 40160), (1312, 38905), (1640, 31124), (2008, 25420), (2480, 20582), (2510, 20336), (2542, 20080), (3280, 15562), (4016, 12710), (4960, 10291), (5020, 10168), (5084, 10040), (6355, 8032), (6560, 7781)]