25815568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 30430832

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 59, 82, 92, 116, 118, 164, 184, 232, 236, 328, 368, 464, 472, 656, 667, 943, 944, 1189, 1334, 1357, 1711, 1886, 2378, 2419, 2668, 2714, 3422, 3772, 4756, 4838, 5336, 5428, 6844, 7544, 9512, 9676, 10672, 10856, 13688, 15088, 19024, 19352, 21712, 27347, 27376, 38704, 39353, 54694, 55637, 70151, 78706, 109388, 111274, 140302, 157412, 218776, 222548, 280604, 314824, 437552, 445096, 561208, 629648, 890192, 1122416, 1613473, 3226946, 6453892, 12907784, 25815568]

約数ペア:

[(1, 25815568), (2, 12907784), (4, 6453892), (8, 3226946), (16, 1613473), (23, 1122416), (29, 890192), (41, 629648), (46, 561208), (58, 445096), (59, 437552), (82, 314824), (92, 280604), (116, 222548), (118, 218776), (164, 157412), (184, 140302), (232, 111274), (236, 109388), (328, 78706), (368, 70151), (464, 55637), (472, 54694), (656, 39353), (667, 38704), (943, 27376), (944, 27347), (1189, 21712), (1334, 19352), (1357, 19024), (1711, 15088), (1886, 13688), (2378, 10856), (2419, 10672), (2668, 9676), (2714, 9512), (3422, 7544), (3772, 6844), (4756, 5428), (4838, 5336)]