88642120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 229236480

約数和(自身を除く): 140594360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1607, 1970, 2758, 3214, 3940, 5516, 6428, 6895, 7880, 8035, 11032, 11249, 12856, 13790, 16070, 22498, 27580, 32140, 44996, 55160, 56245, 64280, 89992, 112490, 224980, 316579, 449960, 633158, 1266316, 1582895, 2216053, 2532632, 3165790, 4432106, 6331580, 8864212, 11080265, 12663160, 17728424, 22160530, 44321060, 88642120]

約数ペア:

[(1, 88642120), (2, 44321060), (4, 22160530), (5, 17728424), (7, 12663160), (8, 11080265), (10, 8864212), (14, 6331580), (20, 4432106), (28, 3165790), (35, 2532632), (40, 2216053), (56, 1582895), (70, 1266316), (140, 633158), (197, 449960), (280, 316579), (394, 224980), (788, 112490), (985, 89992), (1379, 64280), (1576, 56245), (1607, 55160), (1970, 44996), (2758, 32140), (3214, 27580), (3940, 22498), (5516, 16070), (6428, 13790), (6895, 12856), (7880, 11249), (8035, 11032)]