80398048

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 163459296

約数和(自身を除く): 83061248

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 233, 263, 328, 466, 526, 656, 932, 1052, 1312, 1864, 2104, 3728, 4208, 7456, 8416, 9553, 10783, 19106, 21566, 38212, 43132, 61279, 76424, 86264, 122558, 152848, 172528, 245116, 305696, 345056, 490232, 980464, 1960928, 2512439, 5024878, 10049756, 20099512, 40199024, 80398048]

約数ペア:

[(1, 80398048), (2, 40199024), (4, 20099512), (8, 10049756), (16, 5024878), (32, 2512439), (41, 1960928), (82, 980464), (164, 490232), (233, 345056), (263, 305696), (328, 245116), (466, 172528), (526, 152848), (656, 122558), (932, 86264), (1052, 76424), (1312, 61279), (1864, 43132), (2104, 38212), (3728, 21566), (4208, 19106), (7456, 10783), (8416, 9553)]