40011608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 101243520

約数和(自身を除く): 61231912

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 61, 68, 91, 104, 106, 119, 122, 136, 182, 212, 221, 238, 244, 364, 371, 424, 427, 442, 476, 488, 689, 728, 742, 793, 854, 884, 901, 952, 1037, 1378, 1484, 1547, 1586, 1708, 1768, 1802, 2074, 2756, 2968, 3094, 3172, 3233, 3416, 3604, 4148, 4823, 5512, 5551, 6188, 6307, 6344, 6466, 7208, 7259, 8296, 9646, 11102, 11713, 12376, 12614, 12932, 13481, 14518, 19292, 22204, 22631, 23426, 25228, 25864, 26962, 29036, 38584, 42029, 44408, 45262, 46852, 50456, 53924, 54961, 58072, 81991, 84058, 90524, 93704, 94367, 107848, 109922, 163982, 168116, 181048, 188734, 219844, 294203, 327964, 336232, 377468, 384727, 439688, 588406, 655928, 714493, 754936, 769454, 1176812, 1428986, 1538908, 2353624, 2857972, 3077816, 5001451, 5715944, 10002902, 20005804, 40011608]

約数ペア:

[(1, 40011608), (2, 20005804), (4, 10002902), (7, 5715944), (8, 5001451), (13, 3077816), (14, 2857972), (17, 2353624), (26, 1538908), (28, 1428986), (34, 1176812), (52, 769454), (53, 754936), (56, 714493), (61, 655928), (68, 588406), (91, 439688), (104, 384727), (106, 377468), (119, 336232), (122, 327964), (136, 294203), (182, 219844), (212, 188734), (221, 181048), (238, 168116), (244, 163982), (364, 109922), (371, 107848), (424, 94367), (427, 93704), (442, 90524), (476, 84058), (488, 81991), (689, 58072), (728, 54961), (742, 53924), (793, 50456), (854, 46852), (884, 45262), (901, 44408), (952, 42029), (1037, 38584), (1378, 29036), (1484, 26962), (1547, 25864), (1586, 25228), (1708, 23426), (1768, 22631), (1802, 22204), (2074, 19292), (2756, 14518), (2968, 13481), (3094, 12932), (3172, 12614), (3233, 12376), (3416, 11713), (3604, 11102), (4148, 9646), (4823, 8296), (5512, 7259), (5551, 7208), (6188, 6466), (6307, 6344)]