40783136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 86478840

約数和(自身を除く): 45695704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1229, 1952, 2074, 2458, 4148, 4916, 8296, 9832, 16592, 19664, 20893, 33184, 39328, 41786, 74969, 83572, 149938, 167144, 299876, 334288, 599752, 668576, 1199504, 1274473, 2399008, 2548946, 5097892, 10195784, 20391568, 40783136]

約数ペア:

[(1, 40783136), (2, 20391568), (4, 10195784), (8, 5097892), (16, 2548946), (17, 2399008), (32, 1274473), (34, 1199504), (61, 668576), (68, 599752), (122, 334288), (136, 299876), (244, 167144), (272, 149938), (488, 83572), (544, 74969), (976, 41786), (1037, 39328), (1229, 33184), (1952, 20893), (2074, 19664), (2458, 16592), (4148, 9832), (4916, 8296)]