2564506360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{47881}}^1$

素因数の和:48008

約数の個数: 64

約数和(自身を含む): 6274457280

約数和(自身を除く): 3709950920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 10712, 13390, 26780, 47881, 53560, 95762, 191524, 239405, 383048, 478810, 622453, 957620, 1244906, 1915240, 2489812, 3112265, 4931743, 4979624, 6224530, 9863486, 12449060, 19726972, 24658715, 24898120, 39453944, 49317430, 64112659, 98634860, 128225318, 197269720, 256450636, 320563295, 512901272, 641126590, 1282253180, 2564506360]

約数ペア:

[(1, 2564506360), (2, 1282253180), (4, 641126590), (5, 512901272), (8, 320563295), (10, 256450636), (13, 197269720), (20, 128225318), (26, 98634860), (40, 64112659), (52, 49317430), (65, 39453944), (103, 24898120), (104, 24658715), (130, 19726972), (206, 12449060), (260, 9863486), (412, 6224530), (515, 4979624), (520, 4931743), (824, 3112265), (1030, 2489812), (1339, 1915240), (2060, 1244906), (2678, 957620), (4120, 622453), (5356, 478810), (6695, 383048), (10712, 239405), (13390, 191524), (26780, 95762), (47881, 53560)]