80314430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 170989056

約数和(自身を除く): 90674626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2687, 2989, 4270, 5374, 5978, 13435, 14945, 18809, 26870, 29890, 37618, 94045, 131663, 163907, 188090, 263326, 327814, 658315, 819535, 1147349, 1316630, 1639070, 2294698, 5736745, 8031443, 11473490, 16062886, 40157215, 80314430]

約数ペア:

[(1, 80314430), (2, 40157215), (5, 16062886), (7, 11473490), (10, 8031443), (14, 5736745), (35, 2294698), (49, 1639070), (61, 1316630), (70, 1147349), (98, 819535), (122, 658315), (245, 327814), (305, 263326), (427, 188090), (490, 163907), (610, 131663), (854, 94045), (2135, 37618), (2687, 29890), (2989, 26870), (4270, 18809), (5374, 14945), (5978, 13435)]