11885120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2887

約数の個数: 56

約数和(自身を含む): 30489144

約数和(自身を除く): 18604024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2857, 4160, 5714, 11428, 14285, 22856, 28570, 37141, 45712, 57140, 74282, 91424, 114280, 148564, 182848, 185705, 228560, 297128, 371410, 457120, 594256, 742820, 914240, 1188512, 1485640, 2377024, 2971280, 5942560, 11885120]

約数ペア:

[(1, 11885120), (2, 5942560), (4, 2971280), (5, 2377024), (8, 1485640), (10, 1188512), (13, 914240), (16, 742820), (20, 594256), (26, 457120), (32, 371410), (40, 297128), (52, 228560), (64, 185705), (65, 182848), (80, 148564), (104, 114280), (130, 91424), (160, 74282), (208, 57140), (260, 45712), (320, 37141), (416, 28570), (520, 22856), (832, 14285), (1040, 11428), (2080, 5714), (2857, 4160)]