8826320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 21189120

約数和(自身を除く): 12362800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3559, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 110329, 142360, 220658, 284720, 441316, 551645, 882632, 1103290, 1765264, 2206580, 4413160, 8826320]

約数ペア:

[(1, 8826320), (2, 4413160), (4, 2206580), (5, 1765264), (8, 1103290), (10, 882632), (16, 551645), (20, 441316), (31, 284720), (40, 220658), (62, 142360), (80, 110329), (124, 71180), (155, 56944), (248, 35590), (310, 28472), (496, 17795), (620, 14236), (1240, 7118), (2480, 3559)]