56056840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 156038400

約数和(自身を除く): 99981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 257, 266, 280, 287, 328, 380, 410, 514, 532, 574, 665, 760, 779, 820, 1028, 1064, 1148, 1285, 1330, 1435, 1558, 1640, 1799, 2056, 2296, 2570, 2660, 2870, 3116, 3598, 3895, 4883, 5140, 5320, 5453, 5740, 6232, 7196, 7790, 8995, 9766, 10280, 10537, 10906, 11480, 14392, 15580, 17990, 19532, 21074, 21812, 24415, 27265, 31160, 34181, 35980, 39064, 42148, 43624, 48830, 52685, 54530, 68362, 71960, 73759, 84296, 97660, 105370, 109060, 136724, 147518, 170905, 195320, 200203, 210740, 218120, 273448, 295036, 341810, 368795, 400406, 421480, 590072, 683620, 737590, 800812, 1001015, 1367240, 1401421, 1475180, 1601624, 2002030, 2802842, 2950360, 4004060, 5605684, 7007105, 8008120, 11211368, 14014210, 28028420, 56056840]

約数ペア:

[(1, 56056840), (2, 28028420), (4, 14014210), (5, 11211368), (7, 8008120), (8, 7007105), (10, 5605684), (14, 4004060), (19, 2950360), (20, 2802842), (28, 2002030), (35, 1601624), (38, 1475180), (40, 1401421), (41, 1367240), (56, 1001015), (70, 800812), (76, 737590), (82, 683620), (95, 590072), (133, 421480), (140, 400406), (152, 368795), (164, 341810), (190, 295036), (205, 273448), (257, 218120), (266, 210740), (280, 200203), (287, 195320), (328, 170905), (380, 147518), (410, 136724), (514, 109060), (532, 105370), (574, 97660), (665, 84296), (760, 73759), (779, 71960), (820, 68362), (1028, 54530), (1064, 52685), (1148, 48830), (1285, 43624), (1330, 42148), (1435, 39064), (1558, 35980), (1640, 34181), (1799, 31160), (2056, 27265), (2296, 24415), (2570, 21812), (2660, 21074), (2870, 19532), (3116, 17990), (3598, 15580), (3895, 14392), (4883, 11480), (5140, 10906), (5320, 10537), (5453, 10280), (5740, 9766), (6232, 8995), (7196, 7790)]