40406144

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 47721856

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 599, 992, 1054, 1088, 1198, 1984, 2108, 2176, 2396, 3968, 4216, 4792, 8432, 9584, 10183, 16864, 18569, 19168, 20366, 33728, 37138, 38336, 40732, 67456, 74276, 76672, 81464, 148552, 162928, 297104, 315673, 325856, 594208, 631346, 651712, 1188416, 1262692, 1303424, 2376832, 2525384, 5050768, 10101536, 20203072, 40406144]

約数ペア:

[(1, 40406144), (2, 20203072), (4, 10101536), (8, 5050768), (16, 2525384), (17, 2376832), (31, 1303424), (32, 1262692), (34, 1188416), (62, 651712), (64, 631346), (68, 594208), (124, 325856), (128, 315673), (136, 297104), (248, 162928), (272, 148552), (496, 81464), (527, 76672), (544, 74276), (599, 67456), (992, 40732), (1054, 38336), (1088, 37138), (1198, 33728), (1984, 20366), (2108, 19168), (2176, 18569), (2396, 16864), (3968, 10183), (4216, 9584), (4792, 8432)]