29680040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57077}}^1$

素因数の和:57101

約数の個数: 32

約数和(自身を含む): 71918280

約数和(自身を除く): 42238240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57077, 114154, 228308, 285385, 456616, 570770, 742001, 1141540, 1484002, 2283080, 2968004, 3710005, 5936008, 7420010, 14840020, 29680040]

約数ペア:

[(1, 29680040), (2, 14840020), (4, 7420010), (5, 5936008), (8, 3710005), (10, 2968004), (13, 2283080), (20, 1484002), (26, 1141540), (40, 742001), (52, 570770), (65, 456616), (104, 285385), (130, 228308), (260, 114154), (520, 57077)]