40371440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 100761408

約数和(自身を除く): 60389968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 593, 740, 851, 920, 1186, 1480, 1702, 1840, 2372, 2960, 2965, 3404, 4255, 4744, 5930, 6808, 8510, 9488, 11860, 13616, 13639, 17020, 21941, 23720, 27278, 34040, 43882, 47440, 54556, 68080, 68195, 87764, 109112, 109705, 136390, 175528, 218224, 219410, 272780, 351056, 438820, 504643, 545560, 877640, 1009286, 1091120, 1755280, 2018572, 2523215, 4037144, 5046430, 8074288, 10092860, 20185720, 40371440]

約数ペア:

[(1, 40371440), (2, 20185720), (4, 10092860), (5, 8074288), (8, 5046430), (10, 4037144), (16, 2523215), (20, 2018572), (23, 1755280), (37, 1091120), (40, 1009286), (46, 877640), (74, 545560), (80, 504643), (92, 438820), (115, 351056), (148, 272780), (184, 219410), (185, 218224), (230, 175528), (296, 136390), (368, 109705), (370, 109112), (460, 87764), (592, 68195), (593, 68080), (740, 54556), (851, 47440), (920, 43882), (1186, 34040), (1480, 27278), (1702, 23720), (1840, 21941), (2372, 17020), (2960, 13639), (2965, 13616), (3404, 11860), (4255, 9488), (4744, 8510), (5930, 6808)]