65035280

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{983}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 151543872

約数和(自身を除く): 86508592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 983, 1654, 1966, 3308, 3932, 4135, 4915, 6616, 7864, 8270, 9830, 13232, 15728, 16540, 19660, 33080, 39320, 66160, 78640, 812941, 1625882, 3251764, 4064705, 6503528, 8129410, 13007056, 16258820, 32517640, 65035280]

約数ペア:

[(1, 65035280), (2, 32517640), (4, 16258820), (5, 13007056), (8, 8129410), (10, 6503528), (16, 4064705), (20, 3251764), (40, 1625882), (80, 812941), (827, 78640), (983, 66160), (1654, 39320), (1966, 33080), (3308, 19660), (3932, 16540), (4135, 15728), (4915, 13232), (6616, 9830), (7864, 8270)]