29905520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16253}}^1$

素因数の和:16289

約数の個数: 40

約数和(自身を含む): 72557856

約数和(自身を除く): 42652336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 373819, 650120, 747638, 1300240, 1495276, 1869095, 2990552, 3738190, 5981104, 7476380, 14952760, 29905520]

約数ペア:

[(1, 29905520), (2, 14952760), (4, 7476380), (5, 5981104), (8, 3738190), (10, 2990552), (16, 1869095), (20, 1495276), (23, 1300240), (40, 747638), (46, 650120), (80, 373819), (92, 325060), (115, 260048), (184, 162530), (230, 130024), (368, 81265), (460, 65012), (920, 32506), (1840, 16253)]