80579408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55343}}^1$

素因数の和:55371

約数の個数: 40

約数和(自身を含む): 192154368

約数和(自身を除く): 111574960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55343, 110686, 221372, 387401, 442744, 719459, 774802, 885488, 1438918, 1549604, 2877836, 3099208, 5036213, 5755672, 6198416, 10072426, 11511344, 20144852, 40289704, 80579408]

約数ペア:

[(1, 80579408), (2, 40289704), (4, 20144852), (7, 11511344), (8, 10072426), (13, 6198416), (14, 5755672), (16, 5036213), (26, 3099208), (28, 2877836), (52, 1549604), (56, 1438918), (91, 885488), (104, 774802), (112, 719459), (182, 442744), (208, 387401), (364, 221372), (728, 110686), (1456, 55343)]