65356280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148537}}^1$

素因数の和:148559

約数の個数: 32

約数和(自身を含む): 160421040

約数和(自身を除く): 95064760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148537, 297074, 594148, 742685, 1188296, 1485370, 1633907, 2970740, 3267814, 5941480, 6535628, 8169535, 13071256, 16339070, 32678140, 65356280]

約数ペア:

[(1, 65356280), (2, 32678140), (4, 16339070), (5, 13071256), (8, 8169535), (10, 6535628), (11, 5941480), (20, 3267814), (22, 2970740), (40, 1633907), (44, 1485370), (55, 1188296), (88, 742685), (110, 594148), (220, 297074), (440, 148537)]