40928888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 67935112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 269, 286, 308, 364, 418, 494, 532, 538, 572, 616, 728, 836, 988, 1001, 1064, 1076, 1144, 1463, 1672, 1729, 1883, 1976, 2002, 2152, 2717, 2926, 2959, 3458, 3497, 3766, 4004, 5111, 5434, 5852, 5918, 6916, 6994, 7532, 8008, 10222, 10868, 11704, 11836, 13832, 13988, 15064, 19019, 20444, 20713, 21736, 23672, 24479, 27976, 35777, 38038, 38467, 40888, 41426, 48958, 56221, 66443, 71554, 76076, 76934, 82852, 97916, 112442, 132886, 143108, 152152, 153868, 165704, 195832, 224884, 265772, 269269, 286216, 307736, 393547, 449768, 465101, 531544, 538538, 730873, 787094, 930202, 1077076, 1461746, 1574188, 1860404, 2154152, 2923492, 3148376, 3720808, 5116111, 5846984, 10232222, 20464444, 40928888]

約数ペア:

[(1, 40928888), (2, 20464444), (4, 10232222), (7, 5846984), (8, 5116111), (11, 3720808), (13, 3148376), (14, 2923492), (19, 2154152), (22, 1860404), (26, 1574188), (28, 1461746), (38, 1077076), (44, 930202), (52, 787094), (56, 730873), (76, 538538), (77, 531544), (88, 465101), (91, 449768), (104, 393547), (133, 307736), (143, 286216), (152, 269269), (154, 265772), (182, 224884), (209, 195832), (247, 165704), (266, 153868), (269, 152152), (286, 143108), (308, 132886), (364, 112442), (418, 97916), (494, 82852), (532, 76934), (538, 76076), (572, 71554), (616, 66443), (728, 56221), (836, 48958), (988, 41426), (1001, 40888), (1064, 38467), (1076, 38038), (1144, 35777), (1463, 27976), (1672, 24479), (1729, 23672), (1883, 21736), (1976, 20713), (2002, 20444), (2152, 19019), (2717, 15064), (2926, 13988), (2959, 13832), (3458, 11836), (3497, 11704), (3766, 10868), (4004, 10222), (5111, 8008), (5434, 7532), (5852, 6994), (5918, 6916)]