210047440

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2671}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 489040128

約数和(自身を除く): 278992688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 2671, 3932, 4915, 5342, 7864, 9830, 10684, 13355, 15728, 19660, 21368, 26710, 39320, 42736, 53420, 78640, 106840, 213680, 2625593, 5251186, 10502372, 13127965, 21004744, 26255930, 42009488, 52511860, 105023720, 210047440]

約数ペア:

[(1, 210047440), (2, 105023720), (4, 52511860), (5, 42009488), (8, 26255930), (10, 21004744), (16, 13127965), (20, 10502372), (40, 5251186), (80, 2625593), (983, 213680), (1966, 106840), (2671, 78640), (3932, 53420), (4915, 42736), (5342, 39320), (7864, 26710), (9830, 21368), (10684, 19660), (13355, 15728)]