2717125280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{394931}}^1$

素因数の和:394989

約数の個数: 48

約数和(自身を含む): 6568509024

約数和(自身を除く): 3851383744

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, 3440, 6880, 394931, 789862, 1579724, 1974655, 3159448, 3949310, 6318896, 7898620, 12637792, 15797240, 16982033, 31594480, 33964066, 63188960, 67928132, 84910165, 135856264, 169820330, 271712528, 339640660, 543425056, 679281320, 1358562640, 2717125280]

約数ペア:

[(1, 2717125280), (2, 1358562640), (4, 679281320), (5, 543425056), (8, 339640660), (10, 271712528), (16, 169820330), (20, 135856264), (32, 84910165), (40, 67928132), (43, 63188960), (80, 33964066), (86, 31594480), (160, 16982033), (172, 15797240), (215, 12637792), (344, 7898620), (430, 6318896), (688, 3949310), (860, 3159448), (1376, 1974655), (1720, 1579724), (3440, 789862), (6880, 394931)]