9238120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 12716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 131, 164, 172, 205, 215, 262, 328, 344, 410, 430, 524, 655, 820, 860, 1048, 1310, 1640, 1720, 1763, 2620, 3526, 5240, 5371, 5633, 7052, 8815, 10742, 11266, 14104, 17630, 21484, 22532, 26855, 28165, 35260, 42968, 45064, 53710, 56330, 70520, 107420, 112660, 214840, 225320, 230953, 461906, 923812, 1154765, 1847624, 2309530, 4619060, 9238120]

約数ペア:

[(1, 9238120), (2, 4619060), (4, 2309530), (5, 1847624), (8, 1154765), (10, 923812), (20, 461906), (40, 230953), (41, 225320), (43, 214840), (82, 112660), (86, 107420), (131, 70520), (164, 56330), (172, 53710), (205, 45064), (215, 42968), (262, 35260), (328, 28165), (344, 26855), (410, 22532), (430, 21484), (524, 17630), (655, 14104), (820, 11266), (860, 10742), (1048, 8815), (1310, 7052), (1640, 5633), (1720, 5371), (1763, 5240), (2620, 3526)]