40999168

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 94776192

約数和(自身を除く): 53777024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 167, 224, 256, 274, 334, 448, 548, 668, 896, 959, 1096, 1169, 1336, 1792, 1918, 2192, 2338, 2672, 3836, 4384, 4676, 5344, 7672, 8768, 9352, 10688, 15344, 17536, 18704, 21376, 22879, 30688, 35072, 37408, 42752, 45758, 61376, 74816, 91516, 122752, 149632, 160153, 183032, 245504, 299264, 320306, 366064, 640612, 732128, 1281224, 1464256, 2562448, 2928512, 5124896, 5857024, 10249792, 20499584, 40999168]

約数ペア:

[(1, 40999168), (2, 20499584), (4, 10249792), (7, 5857024), (8, 5124896), (14, 2928512), (16, 2562448), (28, 1464256), (32, 1281224), (56, 732128), (64, 640612), (112, 366064), (128, 320306), (137, 299264), (167, 245504), (224, 183032), (256, 160153), (274, 149632), (334, 122752), (448, 91516), (548, 74816), (668, 61376), (896, 45758), (959, 42752), (1096, 37408), (1169, 35072), (1336, 30688), (1792, 22879), (1918, 21376), (2192, 18704), (2338, 17536), (2672, 15344), (3836, 10688), (4384, 9352), (4676, 8768), (5344, 7672)]