40031310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 71943090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 47, 55, 58, 66, 87, 89, 94, 110, 141, 145, 165, 174, 178, 235, 267, 282, 290, 319, 330, 435, 445, 470, 517, 534, 638, 705, 870, 890, 957, 979, 1034, 1335, 1363, 1410, 1551, 1595, 1914, 1958, 2581, 2585, 2670, 2726, 2937, 3102, 3190, 4089, 4183, 4785, 4895, 5162, 5170, 5874, 6815, 7743, 7755, 8178, 8366, 9570, 9790, 12549, 12905, 13630, 14685, 14993, 15486, 15510, 20445, 20915, 25098, 25810, 28391, 29370, 29986, 38715, 40890, 41830, 44979, 46013, 56782, 62745, 74965, 77430, 85173, 89958, 92026, 121307, 125490, 138039, 141955, 149930, 170346, 224895, 230065, 242614, 276078, 283910, 363921, 425865, 449790, 460130, 606535, 690195, 727842, 851730, 1213070, 1334377, 1380390, 1819605, 2668754, 3639210, 4003131, 6671885, 8006262, 13343770, 20015655, 40031310]

約数ペア:

[(1, 40031310), (2, 20015655), (3, 13343770), (5, 8006262), (6, 6671885), (10, 4003131), (11, 3639210), (15, 2668754), (22, 1819605), (29, 1380390), (30, 1334377), (33, 1213070), (47, 851730), (55, 727842), (58, 690195), (66, 606535), (87, 460130), (89, 449790), (94, 425865), (110, 363921), (141, 283910), (145, 276078), (165, 242614), (174, 230065), (178, 224895), (235, 170346), (267, 149930), (282, 141955), (290, 138039), (319, 125490), (330, 121307), (435, 92026), (445, 89958), (470, 85173), (517, 77430), (534, 74965), (638, 62745), (705, 56782), (870, 46013), (890, 44979), (957, 41830), (979, 40890), (1034, 38715), (1335, 29986), (1363, 29370), (1410, 28391), (1551, 25810), (1595, 25098), (1914, 20915), (1958, 20445), (2581, 15510), (2585, 15486), (2670, 14993), (2726, 14685), (2937, 13630), (3102, 12905), (3190, 12549), (4089, 9790), (4183, 9570), (4785, 8366), (4895, 8178), (5162, 7755), (5170, 7743), (5874, 6815)]