80165590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 148088736

約数和(自身を除く): 67923146

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 565, 610, 1130, 1163, 2326, 5815, 6893, 11630, 13786, 34465, 68930, 70943, 131419, 141886, 262838, 354715, 657095, 709430, 1314190, 8016559, 16033118, 40082795, 80165590]

約数ペア:

[(1, 80165590), (2, 40082795), (5, 16033118), (10, 8016559), (61, 1314190), (113, 709430), (122, 657095), (226, 354715), (305, 262838), (565, 141886), (610, 131419), (1130, 70943), (1163, 68930), (2326, 34465), (5815, 13786), (6893, 11630)]