40550848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 95243904

約数和(自身を除く): 54693056

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 47, 52, 61, 64, 68, 94, 104, 122, 136, 188, 208, 221, 244, 272, 376, 416, 442, 488, 544, 611, 752, 793, 799, 832, 884, 976, 1037, 1088, 1222, 1504, 1586, 1598, 1768, 1952, 2074, 2444, 2867, 3008, 3172, 3196, 3536, 3904, 4148, 4888, 5734, 6344, 6392, 7072, 8296, 9776, 10387, 11468, 12688, 12784, 13481, 14144, 16592, 19552, 20774, 22936, 25376, 25568, 26962, 33184, 37271, 39104, 41548, 45872, 48739, 50752, 51136, 53924, 66368, 74542, 83096, 91744, 97478, 107848, 149084, 166192, 183488, 194956, 215696, 298168, 332384, 389912, 431392, 596336, 633607, 664768, 779824, 862784, 1192672, 1267214, 1559648, 2385344, 2534428, 3119296, 5068856, 10137712, 20275424, 40550848]

約数ペア:

[(1, 40550848), (2, 20275424), (4, 10137712), (8, 5068856), (13, 3119296), (16, 2534428), (17, 2385344), (26, 1559648), (32, 1267214), (34, 1192672), (47, 862784), (52, 779824), (61, 664768), (64, 633607), (68, 596336), (94, 431392), (104, 389912), (122, 332384), (136, 298168), (188, 215696), (208, 194956), (221, 183488), (244, 166192), (272, 149084), (376, 107848), (416, 97478), (442, 91744), (488, 83096), (544, 74542), (611, 66368), (752, 53924), (793, 51136), (799, 50752), (832, 48739), (884, 45872), (976, 41548), (1037, 39104), (1088, 37271), (1222, 33184), (1504, 26962), (1586, 25568), (1598, 25376), (1768, 22936), (1952, 20774), (2074, 19552), (2444, 16592), (2867, 14144), (3008, 13481), (3172, 12784), (3196, 12688), (3536, 11468), (3904, 10387), (4148, 9776), (4888, 8296), (5734, 7072), (6344, 6392)]