108906320

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5297}}^1$

素因数の和:5567

約数の個数: 40

約数和(自身を含む): 254240424

約数和(自身を除く): 145334104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5297, 10280, 10594, 20560, 21188, 26485, 42376, 52970, 84752, 105940, 211880, 423760, 1361329, 2722658, 5445316, 6806645, 10890632, 13613290, 21781264, 27226580, 54453160, 108906320]

約数ペア:

[(1, 108906320), (2, 54453160), (4, 27226580), (5, 21781264), (8, 13613290), (10, 10890632), (16, 6806645), (20, 5445316), (40, 2722658), (80, 1361329), (257, 423760), (514, 211880), (1028, 105940), (1285, 84752), (2056, 52970), (2570, 42376), (4112, 26485), (5140, 21188), (5297, 20560), (10280, 10594)]