29455640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 70061760

約数和(自身を除く): 40606120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 317, 404, 460, 505, 634, 808, 920, 1010, 1268, 1585, 2020, 2323, 2536, 3170, 4040, 4646, 6340, 7291, 9292, 11615, 12680, 14582, 18584, 23230, 29164, 32017, 36455, 46460, 58328, 64034, 72910, 92920, 128068, 145820, 160085, 256136, 291640, 320170, 640340, 736391, 1280680, 1472782, 2945564, 3681955, 5891128, 7363910, 14727820, 29455640]

約数ペア:

[(1, 29455640), (2, 14727820), (4, 7363910), (5, 5891128), (8, 3681955), (10, 2945564), (20, 1472782), (23, 1280680), (40, 736391), (46, 640340), (92, 320170), (101, 291640), (115, 256136), (184, 160085), (202, 145820), (230, 128068), (317, 92920), (404, 72910), (460, 64034), (505, 58328), (634, 46460), (808, 36455), (920, 32017), (1010, 29164), (1268, 23230), (1585, 18584), (2020, 14582), (2323, 12680), (2536, 11615), (3170, 9292), (4040, 7291), (4646, 6340)]