80827664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 163560960

約数和(自身を除く): 82733296

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1831, 2759, 3662, 5518, 7324, 11036, 14648, 22072, 29296, 44144, 56761, 113522, 162959, 227044, 325918, 454088, 651836, 908176, 1303672, 2607344, 5051729, 10103458, 20206916, 40413832, 80827664]

約数ペア:

[(1, 80827664), (2, 40413832), (4, 20206916), (8, 10103458), (16, 5051729), (31, 2607344), (62, 1303672), (89, 908176), (124, 651836), (178, 454088), (248, 325918), (356, 227044), (496, 162959), (712, 113522), (1424, 56761), (1831, 44144), (2759, 29296), (3662, 22072), (5518, 14648), (7324, 11036)]