79847440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 194273280

約数和(自身を除く): 114425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 271, 290, 464, 508, 542, 580, 635, 1016, 1084, 1160, 1270, 1355, 2032, 2168, 2320, 2540, 2710, 3683, 4336, 5080, 5420, 7366, 7859, 10160, 10840, 14732, 15718, 18415, 21680, 29464, 31436, 34417, 36830, 39295, 58928, 62872, 68834, 73660, 78590, 125744, 137668, 147320, 157180, 172085, 275336, 294640, 314360, 344170, 550672, 628720, 688340, 998093, 1376680, 1996186, 2753360, 3992372, 4990465, 7984744, 9980930, 15969488, 19961860, 39923720, 79847440]

約数ペア:

[(1, 79847440), (2, 39923720), (4, 19961860), (5, 15969488), (8, 9980930), (10, 7984744), (16, 4990465), (20, 3992372), (29, 2753360), (40, 1996186), (58, 1376680), (80, 998093), (116, 688340), (127, 628720), (145, 550672), (232, 344170), (254, 314360), (271, 294640), (290, 275336), (464, 172085), (508, 157180), (542, 147320), (580, 137668), (635, 125744), (1016, 78590), (1084, 73660), (1160, 68834), (1270, 62872), (1355, 58928), (2032, 39295), (2168, 36830), (2320, 34417), (2540, 31436), (2710, 29464), (3683, 21680), (4336, 18415), (5080, 15718), (5420, 14732), (7366, 10840), (7859, 10160)]