827993560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16981}}^1$

素因数の和:17068

約数の個数: 64

約数和(自身を含む): 1980780480

約数和(自身を除く): 1152786920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4876, 6095, 9752, 12190, 16981, 24380, 33962, 48760, 67924, 84905, 135848, 169810, 339620, 390563, 679240, 781126, 899993, 1562252, 1799986, 1952815, 3124504, 3599972, 3905630, 4499965, 7199944, 7811260, 8999930, 15622520, 17999860, 20699839, 35999720, 41399678, 82799356, 103499195, 165598712, 206998390, 413996780, 827993560]

約数ペア:

[(1, 827993560), (2, 413996780), (4, 206998390), (5, 165598712), (8, 103499195), (10, 82799356), (20, 41399678), (23, 35999720), (40, 20699839), (46, 17999860), (53, 15622520), (92, 8999930), (106, 7811260), (115, 7199944), (184, 4499965), (212, 3905630), (230, 3599972), (265, 3124504), (424, 1952815), (460, 1799986), (530, 1562252), (920, 899993), (1060, 781126), (1219, 679240), (2120, 390563), (2438, 339620), (4876, 169810), (6095, 135848), (9752, 84905), (12190, 67924), (16981, 48760), (24380, 33962)]