40796032

素因数分解:

$2^7\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 83666520

約数和(自身を除く): 42870488

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 142, 268, 284, 536, 568, 1072, 1136, 2144, 2272, 4288, 4489, 4544, 4757, 8576, 8978, 9088, 9514, 17956, 19028, 35912, 38056, 71824, 76112, 143648, 152224, 287296, 304448, 318719, 574592, 608896, 637438, 1274876, 2549752, 5099504, 10199008, 20398016, 40796032]

約数ペア:

[(1, 40796032), (2, 20398016), (4, 10199008), (8, 5099504), (16, 2549752), (32, 1274876), (64, 637438), (67, 608896), (71, 574592), (128, 318719), (134, 304448), (142, 287296), (268, 152224), (284, 143648), (536, 76112), (568, 71824), (1072, 38056), (1136, 35912), (2144, 19028), (2272, 17956), (4288, 9514), (4489, 9088), (4544, 8978), (4757, 8576)]