50811880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 81380120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2039, 2492, 3115, 3560, 4078, 4984, 6230, 8156, 10195, 12460, 14273, 16312, 20390, 24920, 28546, 40780, 57092, 71365, 81560, 114184, 142730, 181471, 285460, 362942, 570920, 725884, 907355, 1270297, 1451768, 1814710, 2540594, 3629420, 5081188, 6351485, 7258840, 10162376, 12702970, 25405940, 50811880]

約数ペア:

[(1, 50811880), (2, 25405940), (4, 12702970), (5, 10162376), (7, 7258840), (8, 6351485), (10, 5081188), (14, 3629420), (20, 2540594), (28, 1814710), (35, 1451768), (40, 1270297), (56, 907355), (70, 725884), (89, 570920), (140, 362942), (178, 285460), (280, 181471), (356, 142730), (445, 114184), (623, 81560), (712, 71365), (890, 57092), (1246, 40780), (1780, 28546), (2039, 24920), (2492, 20390), (3115, 16312), (3560, 14273), (4078, 12460), (4984, 10195), (6230, 8156)]