40184928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 135023616

約数和(自身を除く): 94838688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 643, 651, 672, 744, 868, 992, 1008, 1116, 1286, 1302, 1488, 1736, 1929, 1953, 2016, 2232, 2572, 2604, 2976, 3472, 3858, 3906, 4464, 4501, 5144, 5208, 5787, 6944, 7716, 7812, 8928, 9002, 10288, 10416, 11574, 13503, 15432, 15624, 18004, 19933, 20576, 20832, 23148, 27006, 30864, 31248, 36008, 39866, 40509, 46296, 54012, 59799, 61728, 62496, 72016, 79732, 81018, 92592, 108024, 119598, 139531, 144032, 159464, 162036, 179397, 185184, 216048, 239196, 279062, 318928, 324072, 358794, 418593, 432096, 478392, 558124, 637856, 648144, 717588, 837186, 956784, 1116248, 1255779, 1296288, 1435176, 1674372, 1913568, 2232496, 2511558, 2870352, 3348744, 4464992, 5023116, 5740704, 6697488, 10046232, 13394976, 20092464, 40184928]

約数ペア:

[(1, 40184928), (2, 20092464), (3, 13394976), (4, 10046232), (6, 6697488), (7, 5740704), (8, 5023116), (9, 4464992), (12, 3348744), (14, 2870352), (16, 2511558), (18, 2232496), (21, 1913568), (24, 1674372), (28, 1435176), (31, 1296288), (32, 1255779), (36, 1116248), (42, 956784), (48, 837186), (56, 717588), (62, 648144), (63, 637856), (72, 558124), (84, 478392), (93, 432096), (96, 418593), (112, 358794), (124, 324072), (126, 318928), (144, 279062), (168, 239196), (186, 216048), (217, 185184), (224, 179397), (248, 162036), (252, 159464), (279, 144032), (288, 139531), (336, 119598), (372, 108024), (434, 92592), (496, 81018), (504, 79732), (558, 72016), (643, 62496), (651, 61728), (672, 59799), (744, 54012), (868, 46296), (992, 40509), (1008, 39866), (1116, 36008), (1286, 31248), (1302, 30864), (1488, 27006), (1736, 23148), (1929, 20832), (1953, 20576), (2016, 19933), (2232, 18004), (2572, 15624), (2604, 15432), (2976, 13503), (3472, 11574), (3858, 10416), (3906, 10288), (4464, 9002), (4501, 8928), (5144, 7812), (5208, 7716), (5787, 6944)]