2727832280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83471}}^1$

素因数の和:83544

約数の個数: 64

約数和(自身を含む): 6610982400

約数和(自身を除く): 3883150120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 83471, 166942, 333884, 417355, 667768, 834710, 1585949, 1669420, 3171898, 3338840, 3589253, 6343796, 7178506, 7929745, 12687592, 14357012, 15859490, 17946265, 28714024, 31718980, 35892530, 63437960, 68195807, 71785060, 136391614, 143570120, 272783228, 340979035, 545566456, 681958070, 1363916140, 2727832280]

約数ペア:

[(1, 2727832280), (2, 1363916140), (4, 681958070), (5, 545566456), (8, 340979035), (10, 272783228), (19, 143570120), (20, 136391614), (38, 71785060), (40, 68195807), (43, 63437960), (76, 35892530), (86, 31718980), (95, 28714024), (152, 17946265), (172, 15859490), (190, 14357012), (215, 12687592), (344, 7929745), (380, 7178506), (430, 6343796), (760, 3589253), (817, 3338840), (860, 3171898), (1634, 1669420), (1720, 1585949), (3268, 834710), (4085, 667768), (6536, 417355), (8170, 333884), (16340, 166942), (32680, 83471)]