39079840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7925

約数の個数: 48

約数和(自身を含む): 95316480

約数和(自身を除く): 56236640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 7879, 15758, 31516, 39395, 63032, 78790, 126064, 157580, 244249, 252128, 315160, 488498, 630320, 976996, 1221245, 1260640, 1953992, 2442490, 3907984, 4884980, 7815968, 9769960, 19539920, 39079840]

約数ペア:

[(1, 39079840), (2, 19539920), (4, 9769960), (5, 7815968), (8, 4884980), (10, 3907984), (16, 2442490), (20, 1953992), (31, 1260640), (32, 1221245), (40, 976996), (62, 630320), (80, 488498), (124, 315160), (155, 252128), (160, 244249), (248, 157580), (310, 126064), (496, 78790), (620, 63032), (992, 39395), (1240, 31516), (2480, 15758), (4960, 7879)]