115262680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221659}}^1$

素因数の和:221683

約数の個数: 32

約数和(自身を含む): 279291600

約数和(自身を除く): 164028920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 221659, 443318, 886636, 1108295, 1773272, 2216590, 2881567, 4433180, 5763134, 8866360, 11526268, 14407835, 23052536, 28815670, 57631340, 115262680]

約数ペア:

[(1, 115262680), (2, 57631340), (4, 28815670), (5, 23052536), (8, 14407835), (10, 11526268), (13, 8866360), (20, 5763134), (26, 4433180), (40, 2881567), (52, 2216590), (65, 1773272), (104, 1108295), (130, 886636), (260, 443318), (520, 221659)]