40140128

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 57402016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 83, 112, 119, 127, 136, 166, 224, 238, 254, 272, 332, 476, 508, 544, 581, 664, 889, 952, 1016, 1162, 1328, 1411, 1778, 1904, 2032, 2159, 2324, 2656, 2822, 3556, 3808, 4064, 4318, 4648, 5644, 7112, 8636, 9296, 9877, 10541, 11288, 14224, 15113, 17272, 18592, 19754, 21082, 22576, 28448, 30226, 34544, 39508, 42164, 45152, 60452, 69088, 73787, 79016, 84328, 120904, 147574, 158032, 168656, 179197, 241808, 295148, 316064, 337312, 358394, 483616, 590296, 716788, 1180592, 1254379, 1433576, 2361184, 2508758, 2867152, 5017516, 5734304, 10035032, 20070064, 40140128]

約数ペア:

[(1, 40140128), (2, 20070064), (4, 10035032), (7, 5734304), (8, 5017516), (14, 2867152), (16, 2508758), (17, 2361184), (28, 1433576), (32, 1254379), (34, 1180592), (56, 716788), (68, 590296), (83, 483616), (112, 358394), (119, 337312), (127, 316064), (136, 295148), (166, 241808), (224, 179197), (238, 168656), (254, 158032), (272, 147574), (332, 120904), (476, 84328), (508, 79016), (544, 73787), (581, 69088), (664, 60452), (889, 45152), (952, 42164), (1016, 39508), (1162, 34544), (1328, 30226), (1411, 28448), (1778, 22576), (1904, 21082), (2032, 19754), (2159, 18592), (2324, 17272), (2656, 15113), (2822, 14224), (3556, 11288), (3808, 10541), (4064, 9877), (4318, 9296), (4648, 8636), (5644, 7112)]