40728064

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 91087920

約数和(自身を除く): 50359856

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 211, 232, 256, 377, 416, 422, 464, 512, 754, 832, 844, 928, 1508, 1664, 1688, 1856, 2743, 3016, 3328, 3376, 3712, 5486, 6032, 6119, 6656, 6752, 7424, 10972, 12064, 12238, 13504, 14848, 21944, 24128, 24476, 27008, 43888, 48256, 48952, 54016, 79547, 87776, 96512, 97904, 108032, 159094, 175552, 193024, 195808, 318188, 351104, 391616, 636376, 702208, 783232, 1272752, 1404416, 1566464, 2545504, 3132928, 5091008, 10182016, 20364032, 40728064]

約数ペア:

[(1, 40728064), (2, 20364032), (4, 10182016), (8, 5091008), (13, 3132928), (16, 2545504), (26, 1566464), (29, 1404416), (32, 1272752), (52, 783232), (58, 702208), (64, 636376), (104, 391616), (116, 351104), (128, 318188), (208, 195808), (211, 193024), (232, 175552), (256, 159094), (377, 108032), (416, 97904), (422, 96512), (464, 87776), (512, 79547), (754, 54016), (832, 48952), (844, 48256), (928, 43888), (1508, 27008), (1664, 24476), (1688, 24128), (1856, 21944), (2743, 14848), (3016, 13504), (3328, 12238), (3376, 12064), (3712, 10972), (5486, 7424), (6032, 6752), (6119, 6656)]