29445520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 76995072

約数和(自身を除く): 47549552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1231, 1495, 1840, 2392, 2462, 2990, 4784, 4924, 5980, 6155, 9848, 11960, 12310, 16003, 19696, 23920, 24620, 28313, 32006, 49240, 56626, 64012, 80015, 98480, 113252, 128024, 141565, 160030, 226504, 256048, 283130, 320060, 368069, 453008, 566260, 640120, 736138, 1132520, 1280240, 1472276, 1840345, 2265040, 2944552, 3680690, 5889104, 7361380, 14722760, 29445520]

約数ペア:

[(1, 29445520), (2, 14722760), (4, 7361380), (5, 5889104), (8, 3680690), (10, 2944552), (13, 2265040), (16, 1840345), (20, 1472276), (23, 1280240), (26, 1132520), (40, 736138), (46, 640120), (52, 566260), (65, 453008), (80, 368069), (92, 320060), (104, 283130), (115, 256048), (130, 226504), (184, 160030), (208, 141565), (230, 128024), (260, 113252), (299, 98480), (368, 80015), (460, 64012), (520, 56626), (598, 49240), (920, 32006), (1040, 28313), (1196, 24620), (1231, 23920), (1495, 19696), (1840, 16003), (2392, 12310), (2462, 11960), (2990, 9848), (4784, 6155), (4924, 5980)]