31771040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 90357120

約数和(自身を除く): 58586080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1493, 1520, 2128, 2660, 2986, 3040, 4256, 5320, 5972, 7465, 10451, 10640, 11944, 14930, 20902, 21280, 23888, 28367, 29860, 41804, 47776, 52255, 56734, 59720, 83608, 104510, 113468, 119440, 141835, 167216, 198569, 209020, 226936, 238880, 283670, 334432, 397138, 418040, 453872, 567340, 794276, 836080, 907744, 992845, 1134680, 1588552, 1672160, 1985690, 2269360, 3177104, 3971380, 4538720, 6354208, 7942760, 15885520, 31771040]

約数ペア:

[(1, 31771040), (2, 15885520), (4, 7942760), (5, 6354208), (7, 4538720), (8, 3971380), (10, 3177104), (14, 2269360), (16, 1985690), (19, 1672160), (20, 1588552), (28, 1134680), (32, 992845), (35, 907744), (38, 836080), (40, 794276), (56, 567340), (70, 453872), (76, 418040), (80, 397138), (95, 334432), (112, 283670), (133, 238880), (140, 226936), (152, 209020), (160, 198569), (190, 167216), (224, 141835), (266, 119440), (280, 113468), (304, 104510), (380, 83608), (532, 59720), (560, 56734), (608, 52255), (665, 47776), (760, 41804), (1064, 29860), (1120, 28367), (1330, 23888), (1493, 21280), (1520, 20902), (2128, 14930), (2660, 11944), (2986, 10640), (3040, 10451), (4256, 7465), (5320, 5972)]