141034840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 327317760

約数和(自身を除く): 186282920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 167, 172, 215, 334, 344, 430, 491, 668, 835, 860, 982, 1336, 1670, 1720, 1964, 2455, 3340, 3928, 4910, 6680, 7181, 9820, 14362, 19640, 21113, 28724, 35905, 42226, 57448, 71810, 81997, 84452, 105565, 143620, 163994, 168904, 211130, 287240, 327988, 409985, 422260, 655976, 819970, 844520, 1639940, 3279880, 3525871, 7051742, 14103484, 17629355, 28206968, 35258710, 70517420, 141034840]

約数ペア:

[(1, 141034840), (2, 70517420), (4, 35258710), (5, 28206968), (8, 17629355), (10, 14103484), (20, 7051742), (40, 3525871), (43, 3279880), (86, 1639940), (167, 844520), (172, 819970), (215, 655976), (334, 422260), (344, 409985), (430, 327988), (491, 287240), (668, 211130), (835, 168904), (860, 163994), (982, 143620), (1336, 105565), (1670, 84452), (1720, 81997), (1964, 71810), (2455, 57448), (3340, 42226), (3928, 35905), (4910, 28724), (6680, 21113), (7181, 19640), (9820, 14362)]