61263280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58907}}^1$

素因数の和:58933

約数の個数: 40

約数和(自身を含む): 153396432

約数和(自身を除く): 92133152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 58907, 117814, 235628, 294535, 471256, 589070, 765791, 942512, 1178140, 1531582, 2356280, 3063164, 3828955, 4712560, 6126328, 7657910, 12252656, 15315820, 30631640, 61263280]

約数ペア:

[(1, 61263280), (2, 30631640), (4, 15315820), (5, 12252656), (8, 7657910), (10, 6126328), (13, 4712560), (16, 3828955), (20, 3063164), (26, 2356280), (40, 1531582), (52, 1178140), (65, 942512), (80, 765791), (104, 589070), (130, 471256), (208, 294535), (260, 235628), (520, 117814), (1040, 58907)]