140012368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 159968432

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 179, 248, 304, 332, 358, 496, 589, 664, 716, 1178, 1328, 1432, 1577, 2356, 2573, 2864, 3154, 3401, 4712, 5146, 5549, 6308, 6802, 9424, 10292, 11098, 12616, 13604, 14857, 20584, 22196, 25232, 27208, 29714, 41168, 44392, 48887, 54416, 59428, 88784, 97774, 105431, 118856, 195548, 210862, 237712, 282283, 391096, 421724, 460567, 564566, 782192, 843448, 921134, 1129132, 1686896, 1842268, 2258264, 3684536, 4516528, 7369072, 8750773, 17501546, 35003092, 70006184, 140012368]

約数ペア:

[(1, 140012368), (2, 70006184), (4, 35003092), (8, 17501546), (16, 8750773), (19, 7369072), (31, 4516528), (38, 3684536), (62, 2258264), (76, 1842268), (83, 1686896), (124, 1129132), (152, 921134), (166, 843448), (179, 782192), (248, 564566), (304, 460567), (332, 421724), (358, 391096), (496, 282283), (589, 237712), (664, 210862), (716, 195548), (1178, 118856), (1328, 105431), (1432, 97774), (1577, 88784), (2356, 59428), (2573, 54416), (2864, 48887), (3154, 44392), (3401, 41168), (4712, 29714), (5146, 27208), (5549, 25232), (6308, 22196), (6802, 20584), (9424, 14857), (10292, 13604), (11098, 12616)]