16312480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 39451104

約数和(自身を除く): 23138624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2371, 3440, 4742, 6880, 9484, 11855, 18968, 23710, 37936, 47420, 75872, 94840, 101953, 189680, 203906, 379360, 407812, 509765, 815624, 1019530, 1631248, 2039060, 3262496, 4078120, 8156240, 16312480]

約数ペア:

[(1, 16312480), (2, 8156240), (4, 4078120), (5, 3262496), (8, 2039060), (10, 1631248), (16, 1019530), (20, 815624), (32, 509765), (40, 407812), (43, 379360), (80, 203906), (86, 189680), (160, 101953), (172, 94840), (215, 75872), (344, 47420), (430, 37936), (688, 23710), (860, 18968), (1376, 11855), (1720, 9484), (2371, 6880), (3440, 4742)]