40768448

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 100730304

約数和(自身を除く): 59961856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 101, 106, 112, 119, 136, 202, 212, 224, 238, 272, 371, 404, 424, 448, 476, 544, 707, 742, 808, 848, 901, 952, 1088, 1414, 1484, 1616, 1696, 1717, 1802, 1904, 2828, 2968, 3232, 3392, 3434, 3604, 3808, 5353, 5656, 5936, 6307, 6464, 6868, 7208, 7616, 10706, 11312, 11872, 12019, 12614, 13736, 14416, 21412, 22624, 23744, 24038, 25228, 27472, 28832, 37471, 42824, 45248, 48076, 50456, 54944, 57664, 74942, 85648, 91001, 96152, 100912, 109888, 149884, 171296, 182002, 192304, 201824, 299768, 342592, 364004, 384608, 403648, 599536, 637007, 728008, 769216, 1199072, 1274014, 1456016, 2398144, 2548028, 2912032, 5096056, 5824064, 10192112, 20384224, 40768448]

約数ペア:

[(1, 40768448), (2, 20384224), (4, 10192112), (7, 5824064), (8, 5096056), (14, 2912032), (16, 2548028), (17, 2398144), (28, 1456016), (32, 1274014), (34, 1199072), (53, 769216), (56, 728008), (64, 637007), (68, 599536), (101, 403648), (106, 384608), (112, 364004), (119, 342592), (136, 299768), (202, 201824), (212, 192304), (224, 182002), (238, 171296), (272, 149884), (371, 109888), (404, 100912), (424, 96152), (448, 91001), (476, 85648), (544, 74942), (707, 57664), (742, 54944), (808, 50456), (848, 48076), (901, 45248), (952, 42824), (1088, 37471), (1414, 28832), (1484, 27472), (1616, 25228), (1696, 24038), (1717, 23744), (1802, 22624), (1904, 21412), (2828, 14416), (2968, 13736), (3232, 12614), (3392, 12019), (3434, 11872), (3604, 11312), (3808, 10706), (5353, 7616), (5656, 7208), (5936, 6868), (6307, 6464)]