40969712

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 95327232

約数和(自身を除く): 54357520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 181, 188, 301, 329, 344, 362, 376, 602, 658, 688, 724, 752, 1204, 1267, 1316, 1448, 2021, 2408, 2534, 2632, 2896, 4042, 4816, 5068, 5264, 7783, 8084, 8507, 10136, 14147, 15566, 16168, 17014, 20272, 28294, 31132, 32336, 34028, 54481, 56588, 59549, 62264, 68056, 108962, 113176, 119098, 124528, 136112, 217924, 226352, 238196, 365801, 435848, 476392, 731602, 871696, 952784, 1463204, 2560607, 2926408, 5121214, 5852816, 10242428, 20484856, 40969712]

約数ペア:

[(1, 40969712), (2, 20484856), (4, 10242428), (7, 5852816), (8, 5121214), (14, 2926408), (16, 2560607), (28, 1463204), (43, 952784), (47, 871696), (56, 731602), (86, 476392), (94, 435848), (112, 365801), (172, 238196), (181, 226352), (188, 217924), (301, 136112), (329, 124528), (344, 119098), (362, 113176), (376, 108962), (602, 68056), (658, 62264), (688, 59549), (724, 56588), (752, 54481), (1204, 34028), (1267, 32336), (1316, 31132), (1448, 28294), (2021, 20272), (2408, 17014), (2534, 16168), (2632, 15566), (2896, 14147), (4042, 10136), (4816, 8507), (5068, 8084), (5264, 7783)]