40394280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4354

約数の個数: 64

約数和(自身を含む): 122745600

約数和(自身を除く): 82351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4261, 4740, 8522, 9480, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 336619, 511320, 673238, 1009857, 1346476, 1683095, 2019714, 2692952, 3366190, 4039428, 5049285, 6732380, 8078856, 10098570, 13464760, 20197140, 40394280]

約数ペア:

[(1, 40394280), (2, 20197140), (3, 13464760), (4, 10098570), (5, 8078856), (6, 6732380), (8, 5049285), (10, 4039428), (12, 3366190), (15, 2692952), (20, 2019714), (24, 1683095), (30, 1346476), (40, 1009857), (60, 673238), (79, 511320), (120, 336619), (158, 255660), (237, 170440), (316, 127830), (395, 102264), (474, 85220), (632, 63915), (790, 51132), (948, 42610), (1185, 34088), (1580, 25566), (1896, 21305), (2370, 17044), (3160, 12783), (4261, 9480), (4740, 8522)]