56533540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 143829504

約数和(自身を除く): 87295964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 181, 194, 230, 322, 362, 388, 460, 485, 644, 679, 724, 805, 905, 970, 1267, 1358, 1610, 1810, 1940, 2231, 2534, 2716, 3220, 3395, 3620, 4163, 4462, 5068, 6335, 6790, 8326, 8924, 11155, 12670, 13580, 15617, 16652, 17557, 20815, 22310, 25340, 29141, 31234, 35114, 41630, 44620, 58282, 62468, 70228, 78085, 83260, 87785, 116564, 122899, 145705, 156170, 175570, 245798, 291410, 312340, 351140, 403811, 491596, 582820, 614495, 807622, 1228990, 1615244, 2019055, 2457980, 2826677, 4038110, 5653354, 8076220, 11306708, 14133385, 28266770, 56533540]

約数ペア:

[(1, 56533540), (2, 28266770), (4, 14133385), (5, 11306708), (7, 8076220), (10, 5653354), (14, 4038110), (20, 2826677), (23, 2457980), (28, 2019055), (35, 1615244), (46, 1228990), (70, 807622), (92, 614495), (97, 582820), (115, 491596), (140, 403811), (161, 351140), (181, 312340), (194, 291410), (230, 245798), (322, 175570), (362, 156170), (388, 145705), (460, 122899), (485, 116564), (644, 87785), (679, 83260), (724, 78085), (805, 70228), (905, 62468), (970, 58282), (1267, 44620), (1358, 41630), (1610, 35114), (1810, 31234), (1940, 29141), (2231, 25340), (2534, 22310), (2716, 20815), (3220, 17557), (3395, 16652), (3620, 15617), (4163, 13580), (4462, 12670), (5068, 11155), (6335, 8924), (6790, 8326)]