38552520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 125308800

約数和(自身を除く): 86756280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 457, 555, 570, 703, 740, 760, 888, 914, 1110, 1140, 1371, 1406, 1480, 1828, 2109, 2220, 2280, 2285, 2742, 2812, 3515, 3656, 4218, 4440, 4570, 5484, 5624, 6855, 7030, 8436, 8683, 9140, 10545, 10968, 13710, 14060, 16872, 16909, 17366, 18280, 21090, 26049, 27420, 28120, 33818, 34732, 42180, 43415, 50727, 52098, 54840, 67636, 69464, 84360, 84545, 86830, 101454, 104196, 130245, 135272, 169090, 173660, 202908, 208392, 253635, 260490, 321271, 338180, 347320, 405816, 507270, 520980, 642542, 676360, 963813, 1014540, 1041960, 1285084, 1606355, 1927626, 2029080, 2570168, 3212710, 3855252, 4819065, 6425420, 7710504, 9638130, 12850840, 19276260, 38552520]

約数ペア:

[(1, 38552520), (2, 19276260), (3, 12850840), (4, 9638130), (5, 7710504), (6, 6425420), (8, 4819065), (10, 3855252), (12, 3212710), (15, 2570168), (19, 2029080), (20, 1927626), (24, 1606355), (30, 1285084), (37, 1041960), (38, 1014540), (40, 963813), (57, 676360), (60, 642542), (74, 520980), (76, 507270), (95, 405816), (111, 347320), (114, 338180), (120, 321271), (148, 260490), (152, 253635), (185, 208392), (190, 202908), (222, 173660), (228, 169090), (285, 135272), (296, 130245), (370, 104196), (380, 101454), (444, 86830), (456, 84545), (457, 84360), (555, 69464), (570, 67636), (703, 54840), (740, 52098), (760, 50727), (888, 43415), (914, 42180), (1110, 34732), (1140, 33818), (1371, 28120), (1406, 27420), (1480, 26049), (1828, 21090), (2109, 18280), (2220, 17366), (2280, 16909), (2285, 16872), (2742, 14060), (2812, 13710), (3515, 10968), (3656, 10545), (4218, 9140), (4440, 8683), (4570, 8436), (5484, 7030), (5624, 6855)]